967595420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{72101}}^1$

素因数の和:72182

約数の個数: 48

約数和(自身を含む): 2253043296

約数和(自身を除く): 1285447876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 72101, 144202, 288404, 360505, 721010, 793111, 1442020, 1586222, 3172444, 3965555, 4398161, 7931110, 8796322, 15862220, 17592644, 21990805, 43981610, 48379771, 87963220, 96759542, 193519084, 241898855, 483797710, 967595420]

約数ペア:

[(1, 967595420), (2, 483797710), (4, 241898855), (5, 193519084), (10, 96759542), (11, 87963220), (20, 48379771), (22, 43981610), (44, 21990805), (55, 17592644), (61, 15862220), (110, 8796322), (122, 7931110), (220, 4398161), (244, 3965555), (305, 3172444), (610, 1586222), (671, 1442020), (1220, 793111), (1342, 721010), (2684, 360505), (3355, 288404), (6710, 144202), (13420, 72101)]