47157490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3907}}^1$

素因数の和:4002

約数の個数: 32

約数和(自身を含む): 91165824

約数和(自身を除く): 44008334

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 2414, 3907, 6035, 7814, 12070, 19535, 39070, 66419, 132838, 277397, 332095, 554794, 664190, 1386985, 2773970, 4715749, 9431498, 23578745, 47157490]

約数ペア:

[(1, 47157490), (2, 23578745), (5, 9431498), (10, 4715749), (17, 2773970), (34, 1386985), (71, 664190), (85, 554794), (142, 332095), (170, 277397), (355, 132838), (710, 66419), (1207, 39070), (2414, 19535), (3907, 12070), (6035, 7814)]