172685752180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1\times {\mathrm{352607}}^1$

素因数の和:353184

約数の個数: 48

約数和(自身を含む): 371067734016

約数和(自身を除く): 198381981836

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 521, 940, 1042, 2084, 2605, 5210, 10420, 24487, 48974, 97948, 122435, 244870, 352607, 489740, 705214, 1410428, 1763035, 3526070, 7052140, 16572529, 33145058, 66290116, 82862645, 165725290, 183708247, 331450580, 367416494, 734832988, 918541235, 1837082470, 3674164940, 8634287609, 17268575218, 34537150436, 43171438045, 86342876090, 172685752180]

約数ペア:

[(1, 172685752180), (2, 86342876090), (4, 43171438045), (5, 34537150436), (10, 17268575218), (20, 8634287609), (47, 3674164940), (94, 1837082470), (188, 918541235), (235, 734832988), (470, 367416494), (521, 331450580), (940, 183708247), (1042, 165725290), (2084, 82862645), (2605, 66290116), (5210, 33145058), (10420, 16572529), (24487, 7052140), (48974, 3526070), (97948, 1763035), (122435, 1410428), (244870, 705214), (352607, 489740)]