492707620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{13367}}^1$

素因数の和:13492

約数の個数: 48

約数和(自身を含む): 1100453760

約数和(自身を除く): 607746140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1843, 1940, 3686, 7372, 9215, 13367, 18430, 26734, 36860, 53468, 66835, 133670, 253973, 267340, 507946, 1015892, 1269865, 1296599, 2539730, 2593198, 5079460, 5186396, 6482995, 12965990, 24635381, 25931980, 49270762, 98541524, 123176905, 246353810, 492707620]

約数ペア:

[(1, 492707620), (2, 246353810), (4, 123176905), (5, 98541524), (10, 49270762), (19, 25931980), (20, 24635381), (38, 12965990), (76, 6482995), (95, 5186396), (97, 5079460), (190, 2593198), (194, 2539730), (380, 1296599), (388, 1269865), (485, 1015892), (970, 507946), (1843, 267340), (1940, 253973), (3686, 133670), (7372, 66835), (9215, 53468), (13367, 36860), (18430, 26734)]