814295950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{6491}}^1$

素因数の和:6709

約数の個数: 48

約数和(自身を含む): 1639801296

約数和(自身を除く): 825505346

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 193, 325, 386, 650, 965, 1930, 2509, 4825, 5018, 6491, 9650, 12545, 12982, 25090, 32455, 62725, 64910, 84383, 125450, 162275, 168766, 324550, 421915, 843830, 1252763, 2109575, 2505526, 4219150, 6263815, 12527630, 16285919, 31319075, 32571838, 62638150, 81429595, 162859190, 407147975, 814295950]

約数ペア:

[(1, 814295950), (2, 407147975), (5, 162859190), (10, 81429595), (13, 62638150), (25, 32571838), (26, 31319075), (50, 16285919), (65, 12527630), (130, 6263815), (193, 4219150), (325, 2505526), (386, 2109575), (650, 1252763), (965, 843830), (1930, 421915), (2509, 324550), (4825, 168766), (5018, 162275), (6491, 125450), (9650, 84383), (12545, 64910), (12982, 62725), (25090, 32455)]