4328797780

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{523}}^1\times {\mathrm{983}}^1$

素因数の和:1936

約数の個数: 48

約数和(自身を含む): 9138777984

約数和(自身を除く): 4809980204

約数列:

[1, 2, 4, 5, 10, 20, 421, 523, 842, 983, 1046, 1684, 1966, 2092, 2105, 2615, 3932, 4210, 4915, 5230, 8420, 9830, 10460, 19660, 220183, 413843, 440366, 514109, 827686, 880732, 1028218, 1100915, 1655372, 2056436, 2069215, 2201830, 2570545, 4138430, 4403660, 5141090, 8276860, 10282180, 216439889, 432879778, 865759556, 1082199445, 2164398890, 4328797780]

約数ペア:

[(1, 4328797780), (2, 2164398890), (4, 1082199445), (5, 865759556), (10, 432879778), (20, 216439889), (421, 10282180), (523, 8276860), (842, 5141090), (983, 4403660), (1046, 4138430), (1684, 2570545), (1966, 2201830), (2092, 2069215), (2105, 2056436), (2615, 1655372), (3932, 1100915), (4210, 1028218), (4915, 880732), (5230, 827686), (8420, 514109), (9830, 440366), (10460, 413843), (19660, 220183)]