24589100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 56506800

約数和(自身を除く): 31917700

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 61, 100, 116, 122, 139, 145, 244, 278, 290, 305, 556, 580, 610, 695, 725, 1220, 1390, 1450, 1525, 1769, 2780, 2900, 3050, 3475, 3538, 4031, 6100, 6950, 7076, 8062, 8479, 8845, 13900, 16124, 16958, 17690, 20155, 33916, 35380, 40310, 42395, 44225, 80620, 84790, 88450, 100775, 169580, 176900, 201550, 211975, 245891, 403100, 423950, 491782, 847900, 983564, 1229455, 2458910, 4917820, 6147275, 12294550, 24589100]

約数ペア:

[(1, 24589100), (2, 12294550), (4, 6147275), (5, 4917820), (10, 2458910), (20, 1229455), (25, 983564), (29, 847900), (50, 491782), (58, 423950), (61, 403100), (100, 245891), (116, 211975), (122, 201550), (139, 176900), (145, 169580), (244, 100775), (278, 88450), (290, 84790), (305, 80620), (556, 44225), (580, 42395), (610, 40310), (695, 35380), (725, 33916), (1220, 20155), (1390, 17690), (1450, 16958), (1525, 16124), (1769, 13900), (2780, 8845), (2900, 8479), (3050, 8062), (3475, 7076), (3538, 6950), (4031, 6100)]