1567990220

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1\times {\mathrm{971}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 3319481088

約数和(自身を除く): 1751490868

約数列:

[1, 2, 4, 5, 10, 20, 263, 307, 526, 614, 971, 1052, 1228, 1315, 1535, 1942, 2630, 3070, 3884, 4855, 5260, 6140, 9710, 19420, 80741, 161482, 255373, 298097, 322964, 403705, 510746, 596194, 807410, 1021492, 1192388, 1276865, 1490485, 1614820, 2553730, 2980970, 5107460, 5961940, 78399511, 156799022, 313598044, 391997555, 783995110, 1567990220]

約数ペア:

[(1, 1567990220), (2, 783995110), (4, 391997555), (5, 313598044), (10, 156799022), (20, 78399511), (263, 5961940), (307, 5107460), (526, 2980970), (614, 2553730), (971, 1614820), (1052, 1490485), (1228, 1276865), (1315, 1192388), (1535, 1021492), (1942, 807410), (2630, 596194), (3070, 510746), (3884, 403705), (4855, 322964), (5260, 298097), (6140, 255373), (9710, 161482), (19420, 80741)]