19508430820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5527}}^1\times {\mathrm{5693}}^1$

素因数の和:11260

約数の個数: 48

約数和(自身を含む): 42304324608

約数和(自身を除く): 22795893788

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 5527, 5693, 11054, 11386, 22108, 22772, 27635, 28465, 55270, 56930, 110540, 113860, 171337, 176483, 342674, 352966, 685348, 705932, 856685, 882415, 1713370, 1764830, 3426740, 3529660, 31465211, 62930422, 125860844, 157326055, 314652110, 629304220, 975421541, 1950843082, 3901686164, 4877107705, 9754215410, 19508430820]

約数ペア:

[(1, 19508430820), (2, 9754215410), (4, 4877107705), (5, 3901686164), (10, 1950843082), (20, 975421541), (31, 629304220), (62, 314652110), (124, 157326055), (155, 125860844), (310, 62930422), (620, 31465211), (5527, 3529660), (5693, 3426740), (11054, 1764830), (11386, 1713370), (22108, 882415), (22772, 856685), (27635, 705932), (28465, 685348), (55270, 352966), (56930, 342674), (110540, 176483), (113860, 171337)]