1220185510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{87973}}^1$

素因数の和:88072

約数の個数: 32

約数和(自身を含む): 2343627360

約数和(自身を除く): 1123441850

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 6935, 13870, 87973, 175946, 439865, 879730, 1671487, 3342974, 6422029, 8357435, 12844058, 16714870, 32110145, 64220290, 122018551, 244037102, 610092755, 1220185510]

約数ペア:

[(1, 1220185510), (2, 610092755), (5, 244037102), (10, 122018551), (19, 64220290), (38, 32110145), (73, 16714870), (95, 12844058), (146, 8357435), (190, 6422029), (365, 3342974), (730, 1671487), (1387, 879730), (2774, 439865), (6935, 175946), (13870, 87973)]