152619590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1789}}^1$

素因数の和:2264

約数の個数: 32

約数和(自身を含む): 289980000

約数和(自身を除く): 137360410

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 449, 898, 1789, 2245, 3578, 4490, 8531, 8945, 17062, 17890, 33991, 42655, 67982, 85310, 169955, 339910, 803261, 1606522, 4016305, 8032610, 15261959, 30523918, 76309795, 152619590]

約数ペア:

[(1, 152619590), (2, 76309795), (5, 30523918), (10, 15261959), (19, 8032610), (38, 4016305), (95, 1606522), (190, 803261), (449, 339910), (898, 169955), (1789, 85310), (2245, 67982), (3578, 42655), (4490, 33991), (8531, 17890), (8945, 17062)]