4991030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 10477296

約数和(自身を除く): 5486266

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 157, 170, 187, 289, 314, 374, 578, 785, 935, 1445, 1570, 1727, 1870, 2669, 2890, 3179, 3454, 5338, 6358, 8635, 13345, 15895, 17270, 26690, 29359, 31790, 45373, 58718, 90746, 146795, 226865, 293590, 453730, 499103, 998206, 2495515, 4991030]

約数ペア:

[(1, 4991030), (2, 2495515), (5, 998206), (10, 499103), (11, 453730), (17, 293590), (22, 226865), (34, 146795), (55, 90746), (85, 58718), (110, 45373), (157, 31790), (170, 29359), (187, 26690), (289, 17270), (314, 15895), (374, 13345), (578, 8635), (785, 6358), (935, 5338), (1445, 3454), (1570, 3179), (1727, 2890), (1870, 2669)]