23645960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1229}}^1$

素因数の和:1290

約数の個数: 64

約数和(自身を含む): 58892400

約数和(自身を除く): 35246440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1229, 1480, 1924, 2405, 2458, 3848, 4810, 4916, 6145, 9620, 9832, 12290, 15977, 19240, 24580, 31954, 45473, 49160, 63908, 79885, 90946, 127816, 159770, 181892, 227365, 319540, 363784, 454730, 591149, 639080, 909460, 1182298, 1818920, 2364596, 2955745, 4729192, 5911490, 11822980, 23645960]

約数ペア:

[(1, 23645960), (2, 11822980), (4, 5911490), (5, 4729192), (8, 2955745), (10, 2364596), (13, 1818920), (20, 1182298), (26, 909460), (37, 639080), (40, 591149), (52, 454730), (65, 363784), (74, 319540), (104, 227365), (130, 181892), (148, 159770), (185, 127816), (260, 90946), (296, 79885), (370, 63908), (481, 49160), (520, 45473), (740, 31954), (962, 24580), (1229, 19240), (1480, 15977), (1924, 12290), (2405, 9832), (2458, 9620), (3848, 6145), (4810, 4916)]