351387980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{2381}}^1$

素因数の和:2594

約数の個数: 48

約数和(自身を含む): 758733696

約数和(自身を除く): 407345716

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 157, 188, 235, 314, 470, 628, 785, 940, 1570, 2381, 3140, 4762, 7379, 9524, 11905, 14758, 23810, 29516, 36895, 47620, 73790, 111907, 147580, 223814, 373817, 447628, 559535, 747634, 1119070, 1495268, 1869085, 2238140, 3738170, 7476340, 17569399, 35138798, 70277596, 87846995, 175693990, 351387980]

約数ペア:

[(1, 351387980), (2, 175693990), (4, 87846995), (5, 70277596), (10, 35138798), (20, 17569399), (47, 7476340), (94, 3738170), (157, 2238140), (188, 1869085), (235, 1495268), (314, 1119070), (470, 747634), (628, 559535), (785, 447628), (940, 373817), (1570, 223814), (2381, 147580), (3140, 111907), (4762, 73790), (7379, 47620), (9524, 36895), (11905, 29516), (14758, 23810)]