15804550940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{61751}}^1$

素因数の和:62018

約数の個数: 48

約数和(自身を含む): 33861832704

約数和(自身を除く): 18057281764

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 191, 268, 335, 382, 670, 764, 955, 1340, 1910, 3820, 12797, 25594, 51188, 61751, 63985, 123502, 127970, 247004, 255940, 308755, 617510, 1235020, 4137317, 8274634, 11794441, 16549268, 20686585, 23588882, 41373170, 47177764, 58972205, 82746340, 117944410, 235888820, 790227547, 1580455094, 3160910188, 3951137735, 7902275470, 15804550940]

約数ペア:

[(1, 15804550940), (2, 7902275470), (4, 3951137735), (5, 3160910188), (10, 1580455094), (20, 790227547), (67, 235888820), (134, 117944410), (191, 82746340), (268, 58972205), (335, 47177764), (382, 41373170), (670, 23588882), (764, 20686585), (955, 16549268), (1340, 11794441), (1910, 8274634), (3820, 4137317), (12797, 1235020), (25594, 617510), (51188, 308755), (61751, 255940), (63985, 247004), (123502, 127970)]