264491380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1913}}^1$

素因数の和:2176

約数の個数: 48

約数和(自身を含む): 576221184

約数和(自身を除く): 311729804

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 223, 310, 446, 620, 892, 1115, 1913, 2230, 3826, 4460, 6913, 7652, 9565, 13826, 19130, 27652, 34565, 38260, 59303, 69130, 118606, 138260, 237212, 296515, 426599, 593030, 853198, 1186060, 1706396, 2132995, 4265990, 8531980, 13224569, 26449138, 52898276, 66122845, 132245690, 264491380]

約数ペア:

[(1, 264491380), (2, 132245690), (4, 66122845), (5, 52898276), (10, 26449138), (20, 13224569), (31, 8531980), (62, 4265990), (124, 2132995), (155, 1706396), (223, 1186060), (310, 853198), (446, 593030), (620, 426599), (892, 296515), (1115, 237212), (1913, 138260), (2230, 118606), (3826, 69130), (4460, 59303), (6913, 38260), (7652, 34565), (9565, 27652), (13826, 19130)]