3893454920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9721}}^1$

素因数の和:9799

約数の個数: 128

約数和(自身を含む): 10079769600

約数和(自身を除く): 6186314680

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 31, 34, 38, 40, 62, 68, 76, 85, 95, 124, 136, 152, 155, 170, 190, 248, 310, 323, 340, 380, 527, 589, 620, 646, 680, 760, 1054, 1178, 1240, 1292, 1615, 2108, 2356, 2584, 2635, 2945, 3230, 4216, 4712, 5270, 5890, 6460, 9721, 10013, 10540, 11780, 12920, 19442, 20026, 21080, 23560, 38884, 40052, 48605, 50065, 77768, 80104, 97210, 100130, 165257, 184699, 194420, 200260, 301351, 330514, 369398, 388840, 400520, 602702, 661028, 738796, 826285, 923495, 1205404, 1322056, 1477592, 1506755, 1652570, 1846990, 2410808, 3013510, 3139883, 3305140, 3693980, 5122967, 5725669, 6027020, 6279766, 6610280, 7387960, 10245934, 11451338, 12054040, 12559532, 15699415, 20491868, 22902676, 25119064, 25614835, 28628345, 31398830, 40983736, 45805352, 51229670, 57256690, 62797660, 97336373, 102459340, 114513380, 125595320, 194672746, 204918680, 229026760, 389345492, 486681865, 778690984, 973363730, 1946727460, 3893454920]

約数ペア:

[(1, 3893454920), (2, 1946727460), (4, 973363730), (5, 778690984), (8, 486681865), (10, 389345492), (17, 229026760), (19, 204918680), (20, 194672746), (31, 125595320), (34, 114513380), (38, 102459340), (40, 97336373), (62, 62797660), (68, 57256690), (76, 51229670), (85, 45805352), (95, 40983736), (124, 31398830), (136, 28628345), (152, 25614835), (155, 25119064), (170, 22902676), (190, 20491868), (248, 15699415), (310, 12559532), (323, 12054040), (340, 11451338), (380, 10245934), (527, 7387960), (589, 6610280), (620, 6279766), (646, 6027020), (680, 5725669), (760, 5122967), (1054, 3693980), (1178, 3305140), (1240, 3139883), (1292, 3013510), (1615, 2410808), (2108, 1846990), (2356, 1652570), (2584, 1506755), (2635, 1477592), (2945, 1322056), (3230, 1205404), (4216, 923495), (4712, 826285), (5270, 738796), (5890, 661028), (6460, 602702), (9721, 400520), (10013, 388840), (10540, 369398), (11780, 330514), (12920, 301351), (19442, 200260), (20026, 194420), (21080, 184699), (23560, 165257), (38884, 100130), (40052, 97210), (48605, 80104), (50065, 77768)]