1925822020

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1\times {\mathrm{1327}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 4082803200

約数和(自身を除く): 2156981180

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 487, 596, 745, 974, 1327, 1490, 1948, 2435, 2654, 2980, 4870, 5308, 6635, 9740, 13270, 26540, 72563, 145126, 197723, 290252, 362815, 395446, 646249, 725630, 790892, 988615, 1292498, 1451260, 1977230, 2584996, 3231245, 3954460, 6462490, 12924980, 96291101, 192582202, 385164404, 481455505, 962911010, 1925822020]

約数ペア:

[(1, 1925822020), (2, 962911010), (4, 481455505), (5, 385164404), (10, 192582202), (20, 96291101), (149, 12924980), (298, 6462490), (487, 3954460), (596, 3231245), (745, 2584996), (974, 1977230), (1327, 1451260), (1490, 1292498), (1948, 988615), (2435, 790892), (2654, 725630), (2980, 646249), (4870, 395446), (5308, 362815), (6635, 290252), (9740, 197723), (13270, 145126), (26540, 72563)]