13042460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 28728000

約数和(自身を除く): 15685540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 113, 116, 145, 199, 226, 290, 398, 452, 565, 580, 796, 995, 1130, 1990, 2260, 3277, 3980, 5771, 6554, 11542, 13108, 16385, 22487, 23084, 28855, 32770, 44974, 57710, 65540, 89948, 112435, 115420, 224870, 449740, 652123, 1304246, 2608492, 3260615, 6521230, 13042460]

約数ペア:

[(1, 13042460), (2, 6521230), (4, 3260615), (5, 2608492), (10, 1304246), (20, 652123), (29, 449740), (58, 224870), (113, 115420), (116, 112435), (145, 89948), (199, 65540), (226, 57710), (290, 44974), (398, 32770), (452, 28855), (565, 23084), (580, 22487), (796, 16385), (995, 13108), (1130, 11542), (1990, 6554), (2260, 5771), (3277, 3980)]