2034194450

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{661}}^1\times {\mathrm{1009}}^1$

素因数の和:1743

約数の個数: 48

約数和(自身を含む): 3855262920

約数和(自身を除く): 1821068470

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 661, 1009, 1322, 1525, 2018, 3050, 3305, 5045, 6610, 10090, 16525, 25225, 33050, 40321, 50450, 61549, 80642, 123098, 201605, 307745, 403210, 615490, 666949, 1008025, 1333898, 1538725, 2016050, 3077450, 3334745, 6669490, 16673725, 33347450, 40683889, 81367778, 203419445, 406838890, 1017097225, 2034194450]

約数ペア:

[(1, 2034194450), (2, 1017097225), (5, 406838890), (10, 203419445), (25, 81367778), (50, 40683889), (61, 33347450), (122, 16673725), (305, 6669490), (610, 3334745), (661, 3077450), (1009, 2016050), (1322, 1538725), (1525, 1333898), (2018, 1008025), (3050, 666949), (3305, 615490), (5045, 403210), (6610, 307745), (10090, 201605), (16525, 123098), (25225, 80642), (33050, 61549), (40321, 50450)]