2474889460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1831}}^1\times {\mathrm{3557}}^1$

素因数の和:5416

約数の個数: 48

約数和(自身を含む): 5475335040

約数和(自身を除く): 3000445580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1831, 3557, 3662, 7114, 7324, 9155, 14228, 17785, 18310, 34789, 35570, 36620, 67583, 69578, 71140, 135166, 139156, 173945, 270332, 337915, 347890, 675830, 695780, 1351660, 6512867, 13025734, 26051468, 32564335, 65128670, 123744473, 130257340, 247488946, 494977892, 618722365, 1237444730, 2474889460]

約数ペア:

[(1, 2474889460), (2, 1237444730), (4, 618722365), (5, 494977892), (10, 247488946), (19, 130257340), (20, 123744473), (38, 65128670), (76, 32564335), (95, 26051468), (190, 13025734), (380, 6512867), (1831, 1351660), (3557, 695780), (3662, 675830), (7114, 347890), (7324, 337915), (9155, 270332), (14228, 173945), (17785, 139156), (18310, 135166), (34789, 71140), (35570, 69578), (36620, 67583)]