5190820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 11430720

約数和(自身を除く): 6239900

約数列:

[1, 2, 4, 5, 10, 20, 53, 59, 83, 106, 118, 166, 212, 236, 265, 295, 332, 415, 530, 590, 830, 1060, 1180, 1660, 3127, 4399, 4897, 6254, 8798, 9794, 12508, 15635, 17596, 19588, 21995, 24485, 31270, 43990, 48970, 62540, 87980, 97940, 259541, 519082, 1038164, 1297705, 2595410, 5190820]

約数ペア:

[(1, 5190820), (2, 2595410), (4, 1297705), (5, 1038164), (10, 519082), (20, 259541), (53, 97940), (59, 87980), (83, 62540), (106, 48970), (118, 43990), (166, 31270), (212, 24485), (236, 21995), (265, 19588), (295, 17596), (332, 15635), (415, 12508), (530, 9794), (590, 8798), (830, 6254), (1060, 4897), (1180, 4399), (1660, 3127)]