90802010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{4133}}^1$

素因数の和:4179

約数の個数: 32

約数和(自身を含む): 177100560

約数和(自身を除く): 86298550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 4133, 4394, 8266, 10985, 20665, 21970, 41330, 53729, 107458, 268645, 537290, 698477, 1396954, 3492385, 6984770, 9080201, 18160402, 45401005, 90802010]

約数ペア:

[(1, 90802010), (2, 45401005), (5, 18160402), (10, 9080201), (13, 6984770), (26, 3492385), (65, 1396954), (130, 698477), (169, 537290), (338, 268645), (845, 107458), (1690, 53729), (2197, 41330), (4133, 21970), (4394, 20665), (8266, 10985)]