29811160

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 69621120

約数和(自身を除く): 39809960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 101, 157, 188, 202, 235, 314, 376, 404, 470, 505, 628, 785, 808, 940, 1010, 1256, 1570, 1880, 2020, 3140, 4040, 4747, 6280, 7379, 9494, 14758, 15857, 18988, 23735, 29516, 31714, 36895, 37976, 47470, 59032, 63428, 73790, 79285, 94940, 126856, 147580, 158570, 189880, 295160, 317140, 634280, 745279, 1490558, 2981116, 3726395, 5962232, 7452790, 14905580, 29811160]

約数ペア:

[(1, 29811160), (2, 14905580), (4, 7452790), (5, 5962232), (8, 3726395), (10, 2981116), (20, 1490558), (40, 745279), (47, 634280), (94, 317140), (101, 295160), (157, 189880), (188, 158570), (202, 147580), (235, 126856), (314, 94940), (376, 79285), (404, 73790), (470, 63428), (505, 59032), (628, 47470), (785, 37976), (808, 36895), (940, 31714), (1010, 29516), (1256, 23735), (1570, 18988), (1880, 15857), (2020, 14758), (3140, 9494), (4040, 7379), (4747, 6280)]