289328870

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1\times {\mathrm{971}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 529079040

約数和(自身を除く): 239750170

約数列:

[1, 2, 5, 10, 83, 166, 359, 415, 718, 830, 971, 1795, 1942, 3590, 4855, 9710, 29797, 59594, 80593, 148985, 161186, 297970, 348589, 402965, 697178, 805930, 1742945, 3485890, 28932887, 57865774, 144664435, 289328870]

約数ペア:

[(1, 289328870), (2, 144664435), (5, 57865774), (10, 28932887), (83, 3485890), (166, 1742945), (359, 805930), (415, 697178), (718, 402965), (830, 348589), (971, 297970), (1795, 161186), (1942, 148985), (3590, 80593), (4855, 59594), (9710, 29797)]