5430580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 12418560

約数和(自身を除く): 6987980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 461, 589, 620, 922, 1178, 1844, 2305, 2356, 2945, 4610, 5890, 8759, 9220, 11780, 14291, 17518, 28582, 35036, 43795, 57164, 71455, 87590, 142910, 175180, 271529, 285820, 543058, 1086116, 1357645, 2715290, 5430580]

約数ペア:

[(1, 5430580), (2, 2715290), (4, 1357645), (5, 1086116), (10, 543058), (19, 285820), (20, 271529), (31, 175180), (38, 142910), (62, 87590), (76, 71455), (95, 57164), (124, 43795), (155, 35036), (190, 28582), (310, 17518), (380, 14291), (461, 11780), (589, 9220), (620, 8759), (922, 5890), (1178, 4610), (1844, 2945), (2305, 2356)]