82823660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12821}}^1$

素因数の和:12866

約数の個数: 48

約数和(自身を含む): 193868640

約数和(自身を除く): 111044980

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 12821, 25642, 51284, 64105, 128210, 217957, 243599, 256420, 435914, 487198, 871828, 974396, 1089785, 1217995, 2179570, 2435990, 4141183, 4359140, 4871980, 8282366, 16564732, 20705915, 41411830, 82823660]

約数ペア:

[(1, 82823660), (2, 41411830), (4, 20705915), (5, 16564732), (10, 8282366), (17, 4871980), (19, 4359140), (20, 4141183), (34, 2435990), (38, 2179570), (68, 1217995), (76, 1089785), (85, 974396), (95, 871828), (170, 487198), (190, 435914), (323, 256420), (340, 243599), (380, 217957), (646, 128210), (1292, 64105), (1615, 51284), (3230, 25642), (6460, 12821)]