29381980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{463}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 65479680

約数和(自身を除く): 36097700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 167, 190, 334, 380, 463, 668, 835, 926, 1670, 1852, 2315, 3173, 3340, 4630, 6346, 8797, 9260, 12692, 15865, 17594, 31730, 35188, 43985, 63460, 77321, 87970, 154642, 175940, 309284, 386605, 773210, 1469099, 1546420, 2938198, 5876396, 7345495, 14690990, 29381980]

約数ペア:

[(1, 29381980), (2, 14690990), (4, 7345495), (5, 5876396), (10, 2938198), (19, 1546420), (20, 1469099), (38, 773210), (76, 386605), (95, 309284), (167, 175940), (190, 154642), (334, 87970), (380, 77321), (463, 63460), (668, 43985), (835, 35188), (926, 31730), (1670, 17594), (1852, 15865), (2315, 12692), (3173, 9260), (3340, 8797), (4630, 6346)]