5141020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 11571840

約数和(自身を除く): 6430820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 163, 166, 190, 326, 332, 380, 415, 652, 815, 830, 1577, 1630, 1660, 3097, 3154, 3260, 6194, 6308, 7885, 12388, 13529, 15485, 15770, 27058, 30970, 31540, 54116, 61940, 67645, 135290, 257051, 270580, 514102, 1028204, 1285255, 2570510, 5141020]

約数ペア:

[(1, 5141020), (2, 2570510), (4, 1285255), (5, 1028204), (10, 514102), (19, 270580), (20, 257051), (38, 135290), (76, 67645), (83, 61940), (95, 54116), (163, 31540), (166, 30970), (190, 27058), (326, 15770), (332, 15485), (380, 13529), (415, 12388), (652, 7885), (815, 6308), (830, 6194), (1577, 3260), (1630, 3154), (1660, 3097)]