156968610980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{253175179}}^1$

素因数の和:253175219

約数の個数: 24

約数和(自身を含む): 340267441920

約数和(自身を除く): 183298830940

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 253175179, 506350358, 1012700716, 1265875895, 2531751790, 5063503580, 7848430549, 15696861098, 31393722196, 39242152745, 78484305490, 156968610980]

約数ペア:

[(1, 156968610980), (2, 78484305490), (4, 39242152745), (5, 31393722196), (10, 15696861098), (20, 7848430549), (31, 5063503580), (62, 2531751790), (124, 1265875895), (155, 1012700716), (310, 506350358), (620, 253175179)]