53551940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3491}}^1$

素因数の和:3572

約数の個数: 48

約数和(自身を含む): 123197760

約数和(自身を除く): 69645820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3491, 3835, 6982, 7670, 13964, 15340, 17455, 34910, 45383, 69820, 90766, 181532, 205969, 226915, 411938, 453830, 823876, 907660, 1029845, 2059690, 2677597, 4119380, 5355194, 10710388, 13387985, 26775970, 53551940]

約数ペア:

[(1, 53551940), (2, 26775970), (4, 13387985), (5, 10710388), (10, 5355194), (13, 4119380), (20, 2677597), (26, 2059690), (52, 1029845), (59, 907660), (65, 823876), (118, 453830), (130, 411938), (236, 226915), (260, 205969), (295, 181532), (590, 90766), (767, 69820), (1180, 45383), (1534, 34910), (3068, 17455), (3491, 15340), (3835, 13964), (6982, 7670)]