3986699181700

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2281}}^1\times {\mathrm{246167}}^1$

素因数の和:248533

約数の個数: 72

約数和(自身を含む): 8776865994624

約数和(自身を除く): 4790166812924

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 2281, 3550, 4562, 7100, 9124, 11405, 22810, 45620, 57025, 114050, 161951, 228100, 246167, 323902, 492334, 647804, 809755, 984668, 1230835, 1619510, 2461670, 3239020, 4048775, 4923340, 6154175, 8097550, 12308350, 16195100, 17477857, 24616700, 34955714, 69911428, 87389285, 174778570, 349557140, 436946425, 561506927, 873892850, 1123013854, 1747785700, 2246027708, 2807534635, 5615069270, 11230138540, 14037673175, 28075346350, 39866991817, 56150692700, 79733983634, 159467967268, 199334959085, 398669918170, 797339836340, 996674795425, 1993349590850, 3986699181700]

約数ペア:

[(1, 3986699181700), (2, 1993349590850), (4, 996674795425), (5, 797339836340), (10, 398669918170), (20, 199334959085), (25, 159467967268), (50, 79733983634), (71, 56150692700), (100, 39866991817), (142, 28075346350), (284, 14037673175), (355, 11230138540), (710, 5615069270), (1420, 2807534635), (1775, 2246027708), (2281, 1747785700), (3550, 1123013854), (4562, 873892850), (7100, 561506927), (9124, 436946425), (11405, 349557140), (22810, 174778570), (45620, 87389285), (57025, 69911428), (114050, 34955714), (161951, 24616700), (228100, 17477857), (246167, 16195100), (323902, 12308350), (492334, 8097550), (647804, 6154175), (809755, 4923340), (984668, 4048775), (1230835, 3239020), (1619510, 2461670)]