242893180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{1109}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 523635840

約数和(自身を除く): 280742660

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 233, 235, 466, 470, 932, 940, 1109, 1165, 2218, 2330, 4436, 4660, 5545, 10951, 11090, 21902, 22180, 43804, 52123, 54755, 104246, 109510, 208492, 219020, 258397, 260615, 516794, 521230, 1033588, 1042460, 1291985, 2583970, 5167940, 12144659, 24289318, 48578636, 60723295, 121446590, 242893180]

約数ペア:

[(1, 242893180), (2, 121446590), (4, 60723295), (5, 48578636), (10, 24289318), (20, 12144659), (47, 5167940), (94, 2583970), (188, 1291985), (233, 1042460), (235, 1033588), (466, 521230), (470, 516794), (932, 260615), (940, 258397), (1109, 219020), (1165, 208492), (2218, 109510), (2330, 104246), (4436, 54755), (4660, 52123), (5545, 43804), (10951, 22180), (11090, 21902)]