352832540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{2111}}^1$

素因数の和:2318

約数の個数: 48

約数和(自身を含む): 758951424

約数和(自身を除く): 406118884

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 137, 244, 274, 305, 548, 610, 685, 1220, 1370, 2111, 2740, 4222, 8357, 8444, 10555, 16714, 21110, 33428, 41785, 42220, 83570, 128771, 167140, 257542, 289207, 515084, 578414, 643855, 1156828, 1287710, 1446035, 2575420, 2892070, 5784140, 17641627, 35283254, 70566508, 88208135, 176416270, 352832540]

約数ペア:

[(1, 352832540), (2, 176416270), (4, 88208135), (5, 70566508), (10, 35283254), (20, 17641627), (61, 5784140), (122, 2892070), (137, 2575420), (244, 1446035), (274, 1287710), (305, 1156828), (548, 643855), (610, 578414), (685, 515084), (1220, 289207), (1370, 257542), (2111, 167140), (2740, 128771), (4222, 83570), (8357, 42220), (8444, 41785), (10555, 33428), (16714, 21110)]