1846520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 4626720

約数和(自身を除く): 2780200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 67, 104, 106, 130, 134, 212, 260, 265, 268, 335, 424, 520, 530, 536, 670, 689, 871, 1060, 1340, 1378, 1742, 2120, 2680, 2756, 3445, 3484, 3551, 4355, 5512, 6890, 6968, 7102, 8710, 13780, 14204, 17420, 17755, 27560, 28408, 34840, 35510, 46163, 71020, 92326, 142040, 184652, 230815, 369304, 461630, 923260, 1846520]

約数ペア:

[(1, 1846520), (2, 923260), (4, 461630), (5, 369304), (8, 230815), (10, 184652), (13, 142040), (20, 92326), (26, 71020), (40, 46163), (52, 35510), (53, 34840), (65, 28408), (67, 27560), (104, 17755), (106, 17420), (130, 14204), (134, 13780), (212, 8710), (260, 7102), (265, 6968), (268, 6890), (335, 5512), (424, 4355), (520, 3551), (530, 3484), (536, 3445), (670, 2756), (689, 2680), (871, 2120), (1060, 1742), (1340, 1378)]