882355340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{1483}}^1$

素因数の和:1982

約数の個数: 48

約数和(自身を含む): 1884798720

約数和(自身を除く): 1002443380

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 419, 710, 838, 1420, 1483, 1676, 2095, 2966, 4190, 5932, 7415, 8380, 14830, 29660, 29749, 59498, 105293, 118996, 148745, 210586, 297490, 421172, 526465, 594980, 621377, 1052930, 1242754, 2105860, 2485508, 3106885, 6213770, 12427540, 44117767, 88235534, 176471068, 220588835, 441177670, 882355340]

約数ペア:

[(1, 882355340), (2, 441177670), (4, 220588835), (5, 176471068), (10, 88235534), (20, 44117767), (71, 12427540), (142, 6213770), (284, 3106885), (355, 2485508), (419, 2105860), (710, 1242754), (838, 1052930), (1420, 621377), (1483, 594980), (1676, 526465), (2095, 421172), (2966, 297490), (4190, 210586), (5932, 148745), (7415, 118996), (8380, 105293), (14830, 59498), (29660, 29749)]