2019433390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{11831}}^1$

素因数の和:11965

約数の個数: 48

約数和(自身を含む): 3975410016

約数和(自身を除く): 1955976626

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 169, 202, 338, 505, 845, 1010, 1313, 1690, 2626, 6565, 11831, 13130, 17069, 23662, 34138, 59155, 85345, 118310, 153803, 170690, 307606, 769015, 1194931, 1538030, 1999439, 2389862, 3998878, 5974655, 9997195, 11949310, 15534103, 19994390, 31068206, 77670515, 155341030, 201943339, 403886678, 1009716695, 2019433390]

約数ペア:

[(1, 2019433390), (2, 1009716695), (5, 403886678), (10, 201943339), (13, 155341030), (26, 77670515), (65, 31068206), (101, 19994390), (130, 15534103), (169, 11949310), (202, 9997195), (338, 5974655), (505, 3998878), (845, 2389862), (1010, 1999439), (1313, 1538030), (1690, 1194931), (2626, 769015), (6565, 307606), (11831, 170690), (13130, 153803), (17069, 118310), (23662, 85345), (34138, 59155)]