22981400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8839}}^1$

素因数の和:8868

約数の個数: 48

約数和(自身を含む): 57548400

約数和(自身を除く): 34567000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 8839, 17678, 35356, 44195, 70712, 88390, 114907, 176780, 220975, 229814, 353560, 441950, 459628, 574535, 883900, 919256, 1149070, 1767800, 2298140, 2872675, 4596280, 5745350, 11490700, 22981400]

約数ペア:

[(1, 22981400), (2, 11490700), (4, 5745350), (5, 4596280), (8, 2872675), (10, 2298140), (13, 1767800), (20, 1149070), (25, 919256), (26, 883900), (40, 574535), (50, 459628), (52, 441950), (65, 353560), (100, 229814), (104, 220975), (130, 176780), (200, 114907), (260, 88390), (325, 70712), (520, 44195), (650, 35356), (1300, 17678), (2600, 8839)]