4386850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 9327528

約数和(自身を除く): 4940678

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 397, 425, 442, 650, 794, 850, 1105, 1985, 2210, 3970, 5161, 5525, 6749, 9925, 10322, 11050, 13498, 19850, 25805, 33745, 51610, 67490, 87737, 129025, 168725, 175474, 258050, 337450, 438685, 877370, 2193425, 4386850]

約数ペア:

[(1, 4386850), (2, 2193425), (5, 877370), (10, 438685), (13, 337450), (17, 258050), (25, 175474), (26, 168725), (34, 129025), (50, 87737), (65, 67490), (85, 51610), (130, 33745), (170, 25805), (221, 19850), (325, 13498), (397, 11050), (425, 10322), (442, 9925), (650, 6749), (794, 5525), (850, 5161), (1105, 3970), (1985, 2210)]