56555765180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{655643}}^1$

素因数の和:655898

約数の個数: 48

約数和(自身を含む): 125568938880

約数和(自身を除く): 69013173700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 227, 380, 454, 908, 1135, 2270, 4313, 4540, 8626, 17252, 21565, 43130, 86260, 655643, 1311286, 2622572, 3278215, 6556430, 12457217, 13112860, 24914434, 49828868, 62286085, 124572170, 148830961, 249144340, 297661922, 595323844, 744154805, 1488309610, 2827788259, 2976619220, 5655576518, 11311153036, 14138941295, 28277882590, 56555765180]

約数ペア:

[(1, 56555765180), (2, 28277882590), (4, 14138941295), (5, 11311153036), (10, 5655576518), (19, 2976619220), (20, 2827788259), (38, 1488309610), (76, 744154805), (95, 595323844), (190, 297661922), (227, 249144340), (380, 148830961), (454, 124572170), (908, 62286085), (1135, 49828868), (2270, 24914434), (4313, 13112860), (4540, 12457217), (8626, 6556430), (17252, 3278215), (21565, 2622572), (43130, 1311286), (86260, 655643)]