10402840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{701}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 27293760

約数和(自身を除く): 16890920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 701, 742, 1060, 1402, 1484, 1855, 2120, 2804, 2968, 3505, 3710, 4907, 5608, 7010, 7420, 9814, 14020, 14840, 19628, 24535, 28040, 37153, 39256, 49070, 74306, 98140, 148612, 185765, 196280, 260071, 297224, 371530, 520142, 743060, 1040284, 1300355, 1486120, 2080568, 2600710, 5201420, 10402840]

約数ペア:

[(1, 10402840), (2, 5201420), (4, 2600710), (5, 2080568), (7, 1486120), (8, 1300355), (10, 1040284), (14, 743060), (20, 520142), (28, 371530), (35, 297224), (40, 260071), (53, 196280), (56, 185765), (70, 148612), (106, 98140), (140, 74306), (212, 49070), (265, 39256), (280, 37153), (371, 28040), (424, 24535), (530, 19628), (701, 14840), (742, 14020), (1060, 9814), (1402, 7420), (1484, 7010), (1855, 5608), (2120, 4907), (2804, 3710), (2968, 3505)]