22902100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 54440960

約数和(自身を除く): 31538860

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 79, 100, 130, 158, 223, 260, 316, 325, 395, 446, 650, 790, 892, 1027, 1115, 1300, 1580, 1975, 2054, 2230, 2899, 3950, 4108, 4460, 5135, 5575, 5798, 7900, 10270, 11150, 11596, 14495, 17617, 20540, 22300, 25675, 28990, 35234, 51350, 57980, 70468, 72475, 88085, 102700, 144950, 176170, 229021, 289900, 352340, 440425, 458042, 880850, 916084, 1145105, 1761700, 2290210, 4580420, 5725525, 11451050, 22902100]

約数ペア:

[(1, 22902100), (2, 11451050), (4, 5725525), (5, 4580420), (10, 2290210), (13, 1761700), (20, 1145105), (25, 916084), (26, 880850), (50, 458042), (52, 440425), (65, 352340), (79, 289900), (100, 229021), (130, 176170), (158, 144950), (223, 102700), (260, 88085), (316, 72475), (325, 70468), (395, 57980), (446, 51350), (650, 35234), (790, 28990), (892, 25675), (1027, 22300), (1115, 20540), (1300, 17617), (1580, 14495), (1975, 11596), (2054, 11150), (2230, 10270), (2899, 7900), (3950, 5798), (4108, 5575), (4460, 5135)]