249014740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73673}}^1$

素因数の和:73708

約数の個数: 36

約数和(自身を含む): 566258364

約数和(自身を除く): 317243624

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 73673, 147346, 294692, 368365, 736730, 957749, 1473460, 1915498, 3830996, 4788745, 9577490, 12450737, 19154980, 24901474, 49802948, 62253685, 124507370, 249014740]

約数ペア:

[(1, 249014740), (2, 124507370), (4, 62253685), (5, 49802948), (10, 24901474), (13, 19154980), (20, 12450737), (26, 9577490), (52, 4788745), (65, 3830996), (130, 1915498), (169, 1473460), (260, 957749), (338, 736730), (676, 368365), (845, 294692), (1690, 147346), (3380, 73673)]