1212770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 2479680

約数和(自身を除く): 1266910

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 491, 494, 982, 1235, 2455, 2470, 4910, 6383, 9329, 12766, 18658, 31915, 46645, 63830, 93290, 121277, 242554, 606385, 1212770]

約数ペア:

[(1, 1212770), (2, 606385), (5, 242554), (10, 121277), (13, 93290), (19, 63830), (26, 46645), (38, 31915), (65, 18658), (95, 12766), (130, 9329), (190, 6383), (247, 4910), (491, 2470), (494, 2455), (982, 1235)]