1330505660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{33413}}^1$

素因数の和:33614

約数の個数: 48

約数和(自身を含む): 3064999392

約数和(自身を除く): 1734493732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 181, 220, 362, 724, 905, 1810, 1991, 3620, 3982, 7964, 9955, 19910, 33413, 39820, 66826, 133652, 167065, 334130, 367543, 668260, 735086, 1470172, 1837715, 3675430, 6047753, 7350860, 12095506, 24191012, 30238765, 60477530, 66525283, 120955060, 133050566, 266101132, 332626415, 665252830, 1330505660]

約数ペア:

[(1, 1330505660), (2, 665252830), (4, 332626415), (5, 266101132), (10, 133050566), (11, 120955060), (20, 66525283), (22, 60477530), (44, 30238765), (55, 24191012), (110, 12095506), (181, 7350860), (220, 6047753), (362, 3675430), (724, 1837715), (905, 1470172), (1810, 735086), (1991, 668260), (3620, 367543), (3982, 334130), (7964, 167065), (9955, 133652), (19910, 66826), (33413, 39820)]