1348221380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18973}}^1$

素因数の和:19029

約数の個数: 96

約数和(自身を含む): 3442642560

約数和(自身を除く): 2094421180

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 38, 44, 55, 68, 76, 85, 95, 110, 170, 187, 190, 209, 220, 323, 340, 374, 380, 418, 646, 748, 836, 935, 1045, 1292, 1615, 1870, 2090, 3230, 3553, 3740, 4180, 6460, 7106, 14212, 17765, 18973, 35530, 37946, 71060, 75892, 94865, 189730, 208703, 322541, 360487, 379460, 417406, 645082, 720974, 834812, 1043515, 1290164, 1441948, 1612705, 1802435, 2087030, 3225410, 3547951, 3604870, 3965357, 4174060, 6128279, 6450820, 7095902, 7209740, 7930714, 12256558, 14191804, 15861428, 17739755, 19826785, 24513116, 30641395, 35479510, 39653570, 61282790, 67411069, 70959020, 79307140, 122565580, 134822138, 269644276, 337055345, 674110690, 1348221380]

約数ペア:

[(1, 1348221380), (2, 674110690), (4, 337055345), (5, 269644276), (10, 134822138), (11, 122565580), (17, 79307140), (19, 70959020), (20, 67411069), (22, 61282790), (34, 39653570), (38, 35479510), (44, 30641395), (55, 24513116), (68, 19826785), (76, 17739755), (85, 15861428), (95, 14191804), (110, 12256558), (170, 7930714), (187, 7209740), (190, 7095902), (209, 6450820), (220, 6128279), (323, 4174060), (340, 3965357), (374, 3604870), (380, 3547951), (418, 3225410), (646, 2087030), (748, 1802435), (836, 1612705), (935, 1441948), (1045, 1290164), (1292, 1043515), (1615, 834812), (1870, 720974), (2090, 645082), (3230, 417406), (3553, 379460), (3740, 360487), (4180, 322541), (6460, 208703), (7106, 189730), (14212, 94865), (17765, 75892), (18973, 71060), (35530, 37946)]