26347450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 52496640

約数和(自身を除く): 26149190

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 139, 170, 223, 278, 425, 446, 695, 850, 1115, 1390, 2230, 2363, 3475, 3791, 4726, 5575, 6950, 7582, 11150, 11815, 18955, 23630, 30997, 37910, 59075, 61994, 94775, 118150, 154985, 189550, 309970, 526949, 774925, 1053898, 1549850, 2634745, 5269490, 13173725, 26347450]

約数ペア:

[(1, 26347450), (2, 13173725), (5, 5269490), (10, 2634745), (17, 1549850), (25, 1053898), (34, 774925), (50, 526949), (85, 309970), (139, 189550), (170, 154985), (223, 118150), (278, 94775), (425, 61994), (446, 59075), (695, 37910), (850, 30997), (1115, 23630), (1390, 18955), (2230, 11815), (2363, 11150), (3475, 7582), (3791, 6950), (4726, 5575)]