4646702980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{39439}}^1$

素因数の和:39628

約数の個数: 48

約数和(自身を含む): 10058146560

約数和(自身を除く): 5411443580

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 137, 172, 215, 274, 430, 548, 685, 860, 1370, 2740, 5891, 11782, 23564, 29455, 39439, 58910, 78878, 117820, 157756, 197195, 394390, 788780, 1695877, 3391754, 5403143, 6783508, 8479385, 10806286, 16958770, 21612572, 27015715, 33917540, 54031430, 108062860, 232335149, 464670298, 929340596, 1161675745, 2323351490, 4646702980]

約数ペア:

[(1, 4646702980), (2, 2323351490), (4, 1161675745), (5, 929340596), (10, 464670298), (20, 232335149), (43, 108062860), (86, 54031430), (137, 33917540), (172, 27015715), (215, 21612572), (274, 16958770), (430, 10806286), (548, 8479385), (685, 6783508), (860, 5403143), (1370, 3391754), (2740, 1695877), (5891, 788780), (11782, 394390), (23564, 197195), (29455, 157756), (39439, 117820), (58910, 78878)]