12437540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 27950832

約数和(自身を除く): 15513292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 157, 170, 233, 314, 340, 466, 628, 785, 932, 1165, 1570, 2330, 2669, 3140, 3961, 4660, 5338, 7922, 10676, 13345, 15844, 19805, 26690, 36581, 39610, 53380, 73162, 79220, 146324, 182905, 365810, 621877, 731620, 1243754, 2487508, 3109385, 6218770, 12437540]

約数ペア:

[(1, 12437540), (2, 6218770), (4, 3109385), (5, 2487508), (10, 1243754), (17, 731620), (20, 621877), (34, 365810), (68, 182905), (85, 146324), (157, 79220), (170, 73162), (233, 53380), (314, 39610), (340, 36581), (466, 26690), (628, 19805), (785, 15844), (932, 13345), (1165, 10676), (1570, 7922), (2330, 5338), (2669, 4660), (3140, 3961)]