13299620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 30374400

約数和(自身を除く): 17074780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1129, 1178, 2258, 2356, 2945, 4516, 5645, 5890, 11290, 11780, 21451, 22580, 34999, 42902, 69998, 85804, 107255, 139996, 174995, 214510, 349990, 429020, 664981, 699980, 1329962, 2659924, 3324905, 6649810, 13299620]

約数ペア:

[(1, 13299620), (2, 6649810), (4, 3324905), (5, 2659924), (10, 1329962), (19, 699980), (20, 664981), (31, 429020), (38, 349990), (62, 214510), (76, 174995), (95, 139996), (124, 107255), (155, 85804), (190, 69998), (310, 42902), (380, 34999), (589, 22580), (620, 21451), (1129, 11780), (1178, 11290), (2258, 5890), (2356, 5645), (2945, 4516)]