420855852

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{2801}}^1$

素因数の和:3486

約数の個数: 48

約数和(自身を含む): 1035619200

約数和(自身を除く): 614763348

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 659, 1318, 1977, 2636, 2801, 3954, 5602, 7908, 8403, 11204, 12521, 16806, 25042, 33612, 37563, 50084, 53219, 75126, 106438, 150252, 159657, 212876, 319314, 638628, 1845859, 3691718, 5537577, 7383436, 11075154, 22150308, 35071321, 70142642, 105213963, 140285284, 210427926, 420855852]

約数ペア:

[(1, 420855852), (2, 210427926), (3, 140285284), (4, 105213963), (6, 70142642), (12, 35071321), (19, 22150308), (38, 11075154), (57, 7383436), (76, 5537577), (114, 3691718), (228, 1845859), (659, 638628), (1318, 319314), (1977, 212876), (2636, 159657), (2801, 150252), (3954, 106438), (5602, 75126), (7908, 53219), (8403, 50084), (11204, 37563), (12521, 33612), (16806, 25042)]