22779250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 47279232

約数和(自身を除く): 24499982

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 125, 130, 163, 215, 250, 325, 326, 430, 559, 650, 815, 1075, 1118, 1625, 1630, 2119, 2150, 2795, 3250, 4075, 4238, 5375, 5590, 7009, 8150, 10595, 10750, 13975, 14018, 20375, 21190, 27950, 35045, 40750, 52975, 69875, 70090, 91117, 105950, 139750, 175225, 182234, 264875, 350450, 455585, 529750, 876125, 911170, 1752250, 2277925, 4555850, 11389625, 22779250]

約数ペア:

[(1, 22779250), (2, 11389625), (5, 4555850), (10, 2277925), (13, 1752250), (25, 911170), (26, 876125), (43, 529750), (50, 455585), (65, 350450), (86, 264875), (125, 182234), (130, 175225), (163, 139750), (215, 105950), (250, 91117), (325, 70090), (326, 69875), (430, 52975), (559, 40750), (650, 35045), (815, 27950), (1075, 21190), (1118, 20375), (1625, 14018), (1630, 13975), (2119, 10750), (2150, 10595), (2795, 8150), (3250, 7009), (4075, 5590), (4238, 5375)]