4933340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 10940160

約数和(自身を除く): 6006820

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 109, 124, 146, 155, 218, 292, 310, 365, 436, 545, 620, 730, 1090, 1460, 2180, 2263, 3379, 4526, 6758, 7957, 9052, 11315, 13516, 15914, 16895, 22630, 31828, 33790, 39785, 45260, 67580, 79570, 159140, 246667, 493334, 986668, 1233335, 2466670, 4933340]

約数ペア:

[(1, 4933340), (2, 2466670), (4, 1233335), (5, 986668), (10, 493334), (20, 246667), (31, 159140), (62, 79570), (73, 67580), (109, 45260), (124, 39785), (146, 33790), (155, 31828), (218, 22630), (292, 16895), (310, 15914), (365, 13516), (436, 11315), (545, 9052), (620, 7957), (730, 6758), (1090, 4526), (1460, 3379), (2180, 2263)]