835553620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{52027}}^1$

素因数の和:52120

約数の個数: 48

約数和(自身を含む): 1940436288

約数和(自身を除く): 1104882668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 8030, 16060, 52027, 104054, 208108, 260135, 520270, 572297, 1040540, 1144594, 2289188, 2861485, 3797971, 5722970, 7595942, 11445940, 15191884, 18989855, 37979710, 41777681, 75959420, 83555362, 167110724, 208888405, 417776810, 835553620]

約数ペア:

[(1, 835553620), (2, 417776810), (4, 208888405), (5, 167110724), (10, 83555362), (11, 75959420), (20, 41777681), (22, 37979710), (44, 18989855), (55, 15191884), (73, 11445940), (110, 7595942), (146, 5722970), (220, 3797971), (292, 2861485), (365, 2289188), (730, 1144594), (803, 1040540), (1460, 572297), (1606, 520270), (3212, 260135), (4015, 208108), (8030, 104054), (16060, 52027)]