8304380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2579}}^1$

素因数の和:2618

約数の個数: 48

約数和(自身を含む): 20805120

約数和(自身を除く): 12500740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 2579, 3220, 5158, 10316, 12895, 18053, 25790, 36106, 51580, 59317, 72212, 90265, 118634, 180530, 237268, 296585, 361060, 415219, 593170, 830438, 1186340, 1660876, 2076095, 4152190, 8304380]

約数ペア:

[(1, 8304380), (2, 4152190), (4, 2076095), (5, 1660876), (7, 1186340), (10, 830438), (14, 593170), (20, 415219), (23, 361060), (28, 296585), (35, 237268), (46, 180530), (70, 118634), (92, 90265), (115, 72212), (140, 59317), (161, 51580), (230, 36106), (322, 25790), (460, 18053), (644, 12895), (805, 10316), (1610, 5158), (2579, 3220)]