260074305940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{2107913}}^1$

素因数の和:2108152

約数の個数: 48

約数和(自身を含む): 566607283200

約数和(自身を除く): 306532977260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 199, 310, 398, 620, 796, 995, 1990, 3980, 6169, 12338, 24676, 30845, 61690, 123380, 2107913, 4215826, 8431652, 10539565, 21079130, 42158260, 65345303, 130690606, 261381212, 326726515, 419474687, 653453030, 838949374, 1306906060, 1677898748, 2097373435, 4194746870, 8389493740, 13003715297, 26007430594, 52014861188, 65018576485, 130037152970, 260074305940]

約数ペア:

[(1, 260074305940), (2, 130037152970), (4, 65018576485), (5, 52014861188), (10, 26007430594), (20, 13003715297), (31, 8389493740), (62, 4194746870), (124, 2097373435), (155, 1677898748), (199, 1306906060), (310, 838949374), (398, 653453030), (620, 419474687), (796, 326726515), (995, 261381212), (1990, 130690606), (3980, 65345303), (6169, 42158260), (12338, 21079130), (24676, 10539565), (30845, 8431652), (61690, 4215826), (123380, 2107913)]