23667770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 51321600

約数和(自身を除く): 27653830

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 89, 131, 145, 178, 203, 262, 290, 406, 445, 623, 655, 890, 917, 1015, 1246, 1310, 1834, 2030, 2581, 3115, 3799, 4585, 5162, 6230, 7598, 9170, 11659, 12905, 18067, 18995, 23318, 25810, 26593, 36134, 37990, 53186, 58295, 81613, 90335, 116590, 132965, 163226, 180670, 265930, 338111, 408065, 676222, 816130, 1690555, 2366777, 3381110, 4733554, 11833885, 23667770]

約数ペア:

[(1, 23667770), (2, 11833885), (5, 4733554), (7, 3381110), (10, 2366777), (14, 1690555), (29, 816130), (35, 676222), (58, 408065), (70, 338111), (89, 265930), (131, 180670), (145, 163226), (178, 132965), (203, 116590), (262, 90335), (290, 81613), (406, 58295), (445, 53186), (623, 37990), (655, 36134), (890, 26593), (917, 25810), (1015, 23318), (1246, 18995), (1310, 18067), (1834, 12905), (2030, 11659), (2581, 9170), (3115, 7598), (3799, 6230), (4585, 5162)]