3344860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 7459200

約数和(自身を除く): 4114340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 79, 116, 145, 146, 158, 290, 292, 316, 365, 395, 580, 730, 790, 1460, 1580, 2117, 2291, 4234, 4582, 5767, 8468, 9164, 10585, 11455, 11534, 21170, 22910, 23068, 28835, 42340, 45820, 57670, 115340, 167243, 334486, 668972, 836215, 1672430, 3344860]

約数ペア:

[(1, 3344860), (2, 1672430), (4, 836215), (5, 668972), (10, 334486), (20, 167243), (29, 115340), (58, 57670), (73, 45820), (79, 42340), (116, 28835), (145, 23068), (146, 22910), (158, 21170), (290, 11534), (292, 11455), (316, 10585), (365, 9164), (395, 8468), (580, 5767), (730, 4582), (790, 4234), (1460, 2291), (1580, 2117)]