1569392980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53857}}^1$

素因数の和:53944

約数の個数: 48

約数和(自身を含む): 3474487296

約数和(自身を除く): 1905094316

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1457, 2914, 5828, 7285, 14570, 29140, 53857, 107714, 215428, 269285, 538570, 1077140, 1669567, 2531279, 3339134, 5062558, 6678268, 8347835, 10125116, 12656395, 16695670, 25312790, 33391340, 50625580, 78469649, 156939298, 313878596, 392348245, 784696490, 1569392980]

約数ペア:

[(1, 1569392980), (2, 784696490), (4, 392348245), (5, 313878596), (10, 156939298), (20, 78469649), (31, 50625580), (47, 33391340), (62, 25312790), (94, 16695670), (124, 12656395), (155, 10125116), (188, 8347835), (235, 6678268), (310, 5062558), (470, 3339134), (620, 2531279), (940, 1669567), (1457, 1077140), (2914, 538570), (5828, 269285), (7285, 215428), (14570, 107714), (29140, 53857)]