12841750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 24830208

約数和(自身を除く): 11988458

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 775, 1550, 1657, 3314, 3875, 7750, 8285, 16570, 41425, 51367, 82850, 102734, 207125, 256835, 414250, 513670, 1284175, 2568350, 6420875, 12841750]

約数ペア:

[(1, 12841750), (2, 6420875), (5, 2568350), (10, 1284175), (25, 513670), (31, 414250), (50, 256835), (62, 207125), (125, 102734), (155, 82850), (250, 51367), (310, 41425), (775, 16570), (1550, 8285), (1657, 7750), (3314, 3875)]