156977107220

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{290623}}^1$

素因数の和:290984

約数の個数: 48

約数和(自身を含む): 333961850880

約数和(自身を除く): 176984743660

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 239, 452, 478, 565, 956, 1130, 1195, 2260, 2390, 4780, 27007, 54014, 108028, 135035, 270070, 290623, 540140, 581246, 1162492, 1453115, 2906230, 5812460, 32840399, 65680798, 69458897, 131361596, 138917794, 164201995, 277835588, 328403990, 347294485, 656807980, 694588970, 1389177940, 7848855361, 15697710722, 31395421444, 39244276805, 78488553610, 156977107220]

約数ペア:

[(1, 156977107220), (2, 78488553610), (4, 39244276805), (5, 31395421444), (10, 15697710722), (20, 7848855361), (113, 1389177940), (226, 694588970), (239, 656807980), (452, 347294485), (478, 328403990), (565, 277835588), (956, 164201995), (1130, 138917794), (1195, 131361596), (2260, 69458897), (2390, 65680798), (4780, 32840399), (27007, 5812460), (54014, 2906230), (108028, 1453115), (135035, 1162492), (270070, 581246), (290623, 540140)]