297802010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1601}}^1$

素因数の和:1727

約数の個数: 64

約数和(自身を含む): 622857600

約数和(自身を除く): 325055590

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 89, 95, 110, 178, 190, 209, 418, 445, 890, 979, 1045, 1601, 1691, 1958, 2090, 3202, 3382, 4895, 8005, 8455, 9790, 16010, 16910, 17611, 18601, 30419, 35222, 37202, 60838, 88055, 93005, 142489, 152095, 176110, 186010, 284978, 304190, 334609, 669218, 712445, 1424890, 1567379, 1673045, 2707291, 3134758, 3346090, 5414582, 7836895, 13536455, 15673790, 27072910, 29780201, 59560402, 148901005, 297802010]

約数ペア:

[(1, 297802010), (2, 148901005), (5, 59560402), (10, 29780201), (11, 27072910), (19, 15673790), (22, 13536455), (38, 7836895), (55, 5414582), (89, 3346090), (95, 3134758), (110, 2707291), (178, 1673045), (190, 1567379), (209, 1424890), (418, 712445), (445, 669218), (890, 334609), (979, 304190), (1045, 284978), (1601, 186010), (1691, 176110), (1958, 152095), (2090, 142489), (3202, 93005), (3382, 88055), (4895, 60838), (8005, 37202), (8455, 35222), (9790, 30419), (16010, 18601), (16910, 17611)]