89553460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{509}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 198777600

約数和(自身を除く): 109224140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 463, 509, 926, 1018, 1852, 2036, 2315, 2545, 4630, 5090, 8797, 9260, 9671, 10180, 17594, 19342, 35188, 38684, 43985, 48355, 87970, 96710, 175940, 193420, 235667, 471334, 942668, 1178335, 2356670, 4477673, 4713340, 8955346, 17910692, 22388365, 44776730, 89553460]

約数ペア:

[(1, 89553460), (2, 44776730), (4, 22388365), (5, 17910692), (10, 8955346), (19, 4713340), (20, 4477673), (38, 2356670), (76, 1178335), (95, 942668), (190, 471334), (380, 235667), (463, 193420), (509, 175940), (926, 96710), (1018, 87970), (1852, 48355), (2036, 43985), (2315, 38684), (2545, 35188), (4630, 19342), (5090, 17594), (8797, 10180), (9260, 9671)]