2019698890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1223}}^1\times {\mathrm{15013}}^1$

素因数の和:16254

約数の個数: 32

約数和(自身を含む): 3969461376

約数和(自身を除く): 1949762486

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1223, 2446, 6115, 12230, 13453, 15013, 26906, 30026, 67265, 75065, 134530, 150130, 165143, 330286, 825715, 1651430, 18360899, 36721798, 91804495, 183608990, 201969889, 403939778, 1009849445, 2019698890]

約数ペア:

[(1, 2019698890), (2, 1009849445), (5, 403939778), (10, 201969889), (11, 183608990), (22, 91804495), (55, 36721798), (110, 18360899), (1223, 1651430), (2446, 825715), (6115, 330286), (12230, 165143), (13453, 150130), (15013, 134530), (26906, 75065), (30026, 67265)]