23641220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2243}}^1$

素因数の和:2300

約数の個数: 48

約数和(自身を含む): 54286848

約数和(自身を除く): 30645628

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2243, 2635, 4486, 5270, 8972, 10540, 11215, 22430, 38131, 44860, 69533, 76262, 139066, 152524, 190655, 278132, 347665, 381310, 695330, 762620, 1182061, 1390660, 2364122, 4728244, 5910305, 11820610, 23641220]

約数ペア:

[(1, 23641220), (2, 11820610), (4, 5910305), (5, 4728244), (10, 2364122), (17, 1390660), (20, 1182061), (31, 762620), (34, 695330), (62, 381310), (68, 347665), (85, 278132), (124, 190655), (155, 152524), (170, 139066), (310, 76262), (340, 69533), (527, 44860), (620, 38131), (1054, 22430), (2108, 11215), (2243, 10540), (2635, 8972), (4486, 5270)]