15706726580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1453}}^1\times {\mathrm{28447}}^1$

素因数の和:29928

約数の個数: 48

約数和(自身を含む): 34745249280

約数和(自身を除く): 19038522700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1453, 2906, 5812, 7265, 14530, 27607, 28447, 29060, 55214, 56894, 110428, 113788, 138035, 142235, 276070, 284470, 540493, 552140, 568940, 1080986, 2161972, 2702465, 5404930, 10809860, 41333491, 82666982, 165333964, 206667455, 413334910, 785336329, 826669820, 1570672658, 3141345316, 3926681645, 7853363290, 15706726580]

約数ペア:

[(1, 15706726580), (2, 7853363290), (4, 3926681645), (5, 3141345316), (10, 1570672658), (19, 826669820), (20, 785336329), (38, 413334910), (76, 206667455), (95, 165333964), (190, 82666982), (380, 41333491), (1453, 10809860), (2906, 5404930), (5812, 2702465), (7265, 2161972), (14530, 1080986), (27607, 568940), (28447, 552140), (29060, 540493), (55214, 284470), (56894, 276070), (110428, 142235), (113788, 138035)]