10198630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4129}}^1$

素因数の和:4168

約数の個数: 32

約数和(自身を含む): 20815200

約数和(自身を除く): 10616570

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 4129, 8258, 20645, 41290, 53677, 78451, 107354, 156902, 268385, 392255, 536770, 784510, 1019863, 2039726, 5099315, 10198630]

約数ペア:

[(1, 10198630), (2, 5099315), (5, 2039726), (10, 1019863), (13, 784510), (19, 536770), (26, 392255), (38, 268385), (65, 156902), (95, 107354), (130, 78451), (190, 53677), (247, 41290), (494, 20645), (1235, 8258), (2470, 4129)]