5598920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 13608000

約数和(自身を除く): 8009080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 139, 152, 190, 212, 265, 278, 380, 424, 530, 556, 695, 760, 1007, 1060, 1112, 1390, 2014, 2120, 2641, 2780, 4028, 5035, 5282, 5560, 7367, 8056, 10070, 10564, 13205, 14734, 20140, 21128, 26410, 29468, 36835, 40280, 52820, 58936, 73670, 105640, 139973, 147340, 279946, 294680, 559892, 699865, 1119784, 1399730, 2799460, 5598920]

約数ペア:

[(1, 5598920), (2, 2799460), (4, 1399730), (5, 1119784), (8, 699865), (10, 559892), (19, 294680), (20, 279946), (38, 147340), (40, 139973), (53, 105640), (76, 73670), (95, 58936), (106, 52820), (139, 40280), (152, 36835), (190, 29468), (212, 26410), (265, 21128), (278, 20140), (380, 14734), (424, 13205), (530, 10564), (556, 10070), (695, 8056), (760, 7367), (1007, 5560), (1060, 5282), (1112, 5035), (1390, 4028), (2014, 2780), (2120, 2641)]