23822440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 57911760

約数和(自身を除く): 34089320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 661, 680, 901, 1060, 1322, 1802, 2120, 2644, 3305, 3604, 4505, 5288, 6610, 7208, 9010, 11237, 13220, 18020, 22474, 26440, 35033, 36040, 44948, 56185, 70066, 89896, 112370, 140132, 175165, 224740, 280264, 350330, 449480, 595561, 700660, 1191122, 1401320, 2382244, 2977805, 4764488, 5955610, 11911220, 23822440]

約数ペア:

[(1, 23822440), (2, 11911220), (4, 5955610), (5, 4764488), (8, 2977805), (10, 2382244), (17, 1401320), (20, 1191122), (34, 700660), (40, 595561), (53, 449480), (68, 350330), (85, 280264), (106, 224740), (136, 175165), (170, 140132), (212, 112370), (265, 89896), (340, 70066), (424, 56185), (530, 44948), (661, 36040), (680, 35033), (901, 26440), (1060, 22474), (1322, 18020), (1802, 13220), (2120, 11237), (2644, 9010), (3305, 7208), (3604, 6610), (4505, 5288)]