51409780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{293}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 112218624

約数和(自身を除く): 60808844

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 283, 293, 310, 566, 586, 620, 1132, 1172, 1415, 1465, 2830, 2930, 5660, 5860, 8773, 9083, 17546, 18166, 35092, 36332, 43865, 45415, 82919, 87730, 90830, 165838, 175460, 181660, 331676, 414595, 829190, 1658380, 2570489, 5140978, 10281956, 12852445, 25704890, 51409780]

約数ペア:

[(1, 51409780), (2, 25704890), (4, 12852445), (5, 10281956), (10, 5140978), (20, 2570489), (31, 1658380), (62, 829190), (124, 414595), (155, 331676), (283, 181660), (293, 175460), (310, 165838), (566, 90830), (586, 87730), (620, 82919), (1132, 45415), (1172, 43865), (1415, 36332), (1465, 35092), (2830, 18166), (2930, 17546), (5660, 9083), (5860, 8773)]