51427940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1063}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 112613760

約数和(自身を除く): 61185820

約数列:

[1, 2, 4, 5, 10, 20, 41, 59, 82, 118, 164, 205, 236, 295, 410, 590, 820, 1063, 1180, 2126, 2419, 4252, 4838, 5315, 9676, 10630, 12095, 21260, 24190, 43583, 48380, 62717, 87166, 125434, 174332, 217915, 250868, 313585, 435830, 627170, 871660, 1254340, 2571397, 5142794, 10285588, 12856985, 25713970, 51427940]

約数ペア:

[(1, 51427940), (2, 25713970), (4, 12856985), (5, 10285588), (10, 5142794), (20, 2571397), (41, 1254340), (59, 871660), (82, 627170), (118, 435830), (164, 313585), (205, 250868), (236, 217915), (295, 174332), (410, 125434), (590, 87166), (820, 62717), (1063, 48380), (1180, 43583), (2126, 24190), (2419, 21260), (4252, 12095), (4838, 10630), (5315, 9676)]