923260

素因数分解:

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

素因数の和:142

約数の個数: 48

約数和(自身を含む): 2159136

約数和(自身を除く): 1235876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 67, 106, 130, 134, 212, 260, 265, 268, 335, 530, 670, 689, 871, 1060, 1340, 1378, 1742, 2756, 3445, 3484, 3551, 4355, 6890, 7102, 8710, 13780, 14204, 17420, 17755, 35510, 46163, 71020, 92326, 184652, 230815, 461630, 923260]

約数ペア:

[(1, 923260), (2, 461630), (4, 230815), (5, 184652), (10, 92326), (13, 71020), (20, 46163), (26, 35510), (52, 17755), (53, 17420), (65, 14204), (67, 13780), (106, 8710), (130, 7102), (134, 6890), (212, 4355), (260, 3551), (265, 3484), (268, 3445), (335, 2756), (530, 1742), (670, 1378), (689, 1340), (871, 1060)]