42146260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{937}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 95968656

約数和(自身を除く): 53822396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 692, 865, 937, 1730, 1874, 2249, 3460, 3748, 4498, 4685, 8996, 9370, 11245, 12181, 18740, 22490, 24362, 44980, 48724, 60905, 121810, 162101, 243620, 324202, 648404, 810505, 1621010, 2107313, 3242020, 4214626, 8429252, 10536565, 21073130, 42146260]

約数ペア:

[(1, 42146260), (2, 21073130), (4, 10536565), (5, 8429252), (10, 4214626), (13, 3242020), (20, 2107313), (26, 1621010), (52, 810505), (65, 648404), (130, 324202), (173, 243620), (260, 162101), (346, 121810), (692, 60905), (865, 48724), (937, 44980), (1730, 24362), (1874, 22490), (2249, 18740), (3460, 12181), (3748, 11245), (4498, 9370), (4685, 8996)]