4230460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 9779616

約数和(自身を除く): 5549156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 307, 530, 614, 689, 1060, 1228, 1378, 1535, 2756, 3070, 3445, 3991, 6140, 6890, 7982, 13780, 15964, 16271, 19955, 32542, 39910, 65084, 79820, 81355, 162710, 211523, 325420, 423046, 846092, 1057615, 2115230, 4230460]

約数ペア:

[(1, 4230460), (2, 2115230), (4, 1057615), (5, 846092), (10, 423046), (13, 325420), (20, 211523), (26, 162710), (52, 81355), (53, 79820), (65, 65084), (106, 39910), (130, 32542), (212, 19955), (260, 16271), (265, 15964), (307, 13780), (530, 7982), (614, 6890), (689, 6140), (1060, 3991), (1228, 3445), (1378, 3070), (1535, 2756)]