2381895160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{27581}}^1$

素因数の和:27736

約数の個数: 64

約数和(自身を含む): 5719403520

約数和(自身を除く): 3337508360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 127, 136, 170, 254, 340, 508, 635, 680, 1016, 1270, 2159, 2540, 4318, 5080, 8636, 10795, 17272, 21590, 27581, 43180, 55162, 86360, 110324, 137905, 220648, 275810, 468877, 551620, 937754, 1103240, 1875508, 2344385, 3502787, 3751016, 4688770, 7005574, 9377540, 14011148, 17513935, 18755080, 28022296, 35027870, 59547379, 70055740, 119094758, 140111480, 238189516, 297736895, 476379032, 595473790, 1190947580, 2381895160]

約数ペア:

[(1, 2381895160), (2, 1190947580), (4, 595473790), (5, 476379032), (8, 297736895), (10, 238189516), (17, 140111480), (20, 119094758), (34, 70055740), (40, 59547379), (68, 35027870), (85, 28022296), (127, 18755080), (136, 17513935), (170, 14011148), (254, 9377540), (340, 7005574), (508, 4688770), (635, 3751016), (680, 3502787), (1016, 2344385), (1270, 1875508), (2159, 1103240), (2540, 937754), (4318, 551620), (5080, 468877), (8636, 275810), (10795, 220648), (17272, 137905), (21590, 110324), (27581, 86360), (43180, 55162)]