157619180

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 337841280

約数和(自身を除く): 180222100

約数列:

[1, 2, 4, 5, 10, 20, 97, 113, 194, 226, 388, 452, 485, 565, 719, 970, 1130, 1438, 1940, 2260, 2876, 3595, 7190, 10961, 14380, 21922, 43844, 54805, 69743, 81247, 109610, 139486, 162494, 219220, 278972, 324988, 348715, 406235, 697430, 812470, 1394860, 1624940, 7880959, 15761918, 31523836, 39404795, 78809590, 157619180]

約数ペア:

[(1, 157619180), (2, 78809590), (4, 39404795), (5, 31523836), (10, 15761918), (20, 7880959), (97, 1624940), (113, 1394860), (194, 812470), (226, 697430), (388, 406235), (452, 348715), (485, 324988), (565, 278972), (719, 219220), (970, 162494), (1130, 139486), (1438, 109610), (1940, 81247), (2260, 69743), (2876, 54805), (3595, 43844), (7190, 21922), (10961, 14380)]