76787740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{509}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 170503200

約数和(自身を除く): 93715460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 397, 509, 794, 1018, 1588, 1985, 2036, 2545, 3970, 5090, 7543, 7940, 9671, 10180, 15086, 19342, 30172, 37715, 38684, 48355, 75430, 96710, 150860, 193420, 202073, 404146, 808292, 1010365, 2020730, 3839387, 4041460, 7678774, 15357548, 19196935, 38393870, 76787740]

約数ペア:

[(1, 76787740), (2, 38393870), (4, 19196935), (5, 15357548), (10, 7678774), (19, 4041460), (20, 3839387), (38, 2020730), (76, 1010365), (95, 808292), (190, 404146), (380, 202073), (397, 193420), (509, 150860), (794, 96710), (1018, 75430), (1588, 48355), (1985, 38684), (2036, 37715), (2545, 30172), (3970, 19342), (5090, 15086), (7543, 10180), (7940, 9671)]