8889134420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{3011}}^1$

素因数の和:3513

約数の個数: 96

約数和(自身を含む): 20857979520

約数和(自身を除く): 11968845100

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 457, 646, 914, 1292, 1615, 1828, 2285, 3011, 3230, 4570, 6022, 6460, 7769, 8683, 9140, 12044, 15055, 15538, 17366, 30110, 31076, 34732, 38845, 43415, 51187, 57209, 60220, 77690, 86830, 102374, 114418, 147611, 155380, 173660, 204748, 228836, 255935, 286045, 295222, 511870, 572090, 590444, 738055, 972553, 1023740, 1144180, 1376027, 1476110, 1945106, 2752054, 2952220, 3890212, 4862765, 5504108, 6880135, 9725530, 13760270, 19451060, 23392459, 26144513, 27520540, 46784918, 52289026, 93569836, 104578052, 116962295, 130722565, 233924590, 261445130, 444456721, 467849180, 522890260, 888913442, 1777826884, 2222283605, 4444567210, 8889134420]

約数ペア:

[(1, 8889134420), (2, 4444567210), (4, 2222283605), (5, 1777826884), (10, 888913442), (17, 522890260), (19, 467849180), (20, 444456721), (34, 261445130), (38, 233924590), (68, 130722565), (76, 116962295), (85, 104578052), (95, 93569836), (170, 52289026), (190, 46784918), (323, 27520540), (340, 26144513), (380, 23392459), (457, 19451060), (646, 13760270), (914, 9725530), (1292, 6880135), (1615, 5504108), (1828, 4862765), (2285, 3890212), (3011, 2952220), (3230, 2752054), (4570, 1945106), (6022, 1476110), (6460, 1376027), (7769, 1144180), (8683, 1023740), (9140, 972553), (12044, 738055), (15055, 590444), (15538, 572090), (17366, 511870), (30110, 295222), (31076, 286045), (34732, 255935), (38845, 228836), (43415, 204748), (51187, 173660), (57209, 155380), (60220, 147611), (77690, 114418), (86830, 102374)]