7411820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 17357760

約数和(自身を除く): 9945940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 983, 1508, 1885, 1966, 3770, 3932, 4915, 7540, 9830, 12779, 19660, 25558, 28507, 51116, 57014, 63895, 114028, 127790, 142535, 255580, 285070, 370591, 570140, 741182, 1482364, 1852955, 3705910, 7411820]

約数ペア:

[(1, 7411820), (2, 3705910), (4, 1852955), (5, 1482364), (10, 741182), (13, 570140), (20, 370591), (26, 285070), (29, 255580), (52, 142535), (58, 127790), (65, 114028), (116, 63895), (130, 57014), (145, 51116), (260, 28507), (290, 25558), (377, 19660), (580, 12779), (754, 9830), (983, 7540), (1508, 4915), (1885, 3932), (1966, 3770)]