13304881940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3065641}}^1$

素因数の和:3065688

約数の個数: 48

約数和(自身を含む): 32961782784

約数和(自身を除く): 19656900844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 3065641, 6131282, 12262564, 15328205, 21459487, 30656410, 42918974, 61312820, 85837948, 95034871, 107297435, 190069742, 214594870, 380139484, 429189740, 475174355, 665244097, 950348710, 1330488194, 1900697420, 2660976388, 3326220485, 6652440970, 13304881940]

約数ペア:

[(1, 13304881940), (2, 6652440970), (4, 3326220485), (5, 2660976388), (7, 1900697420), (10, 1330488194), (14, 950348710), (20, 665244097), (28, 475174355), (31, 429189740), (35, 380139484), (62, 214594870), (70, 190069742), (124, 107297435), (140, 95034871), (155, 85837948), (217, 61312820), (310, 42918974), (434, 30656410), (620, 21459487), (868, 15328205), (1085, 12262564), (2170, 6131282), (4340, 3065641)]