4465900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 10686816

約数和(自身を除く): 6220916

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 37, 50, 68, 71, 74, 85, 100, 142, 148, 170, 185, 284, 340, 355, 370, 425, 629, 710, 740, 850, 925, 1207, 1258, 1420, 1700, 1775, 1850, 2414, 2516, 2627, 3145, 3550, 3700, 4828, 5254, 6035, 6290, 7100, 10508, 12070, 12580, 13135, 15725, 24140, 26270, 30175, 31450, 44659, 52540, 60350, 62900, 65675, 89318, 120700, 131350, 178636, 223295, 262700, 446590, 893180, 1116475, 2232950, 4465900]

約数ペア:

[(1, 4465900), (2, 2232950), (4, 1116475), (5, 893180), (10, 446590), (17, 262700), (20, 223295), (25, 178636), (34, 131350), (37, 120700), (50, 89318), (68, 65675), (71, 62900), (74, 60350), (85, 52540), (100, 44659), (142, 31450), (148, 30175), (170, 26270), (185, 24140), (284, 15725), (340, 13135), (355, 12580), (370, 12070), (425, 10508), (629, 7100), (710, 6290), (740, 6035), (850, 5254), (925, 4828), (1207, 3700), (1258, 3550), (1420, 3145), (1700, 2627), (1775, 2516), (1850, 2414)]