39084140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{631}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 87064320

約数和(自身を除く): 47980180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 163, 190, 326, 380, 631, 652, 815, 1262, 1630, 2524, 3097, 3155, 3260, 6194, 6310, 11989, 12388, 12620, 15485, 23978, 30970, 47956, 59945, 61940, 102853, 119890, 205706, 239780, 411412, 514265, 1028530, 1954207, 2057060, 3908414, 7816828, 9771035, 19542070, 39084140]

約数ペア:

[(1, 39084140), (2, 19542070), (4, 9771035), (5, 7816828), (10, 3908414), (19, 2057060), (20, 1954207), (38, 1028530), (76, 514265), (95, 411412), (163, 239780), (190, 205706), (326, 119890), (380, 102853), (631, 61940), (652, 59945), (815, 47956), (1262, 30970), (1630, 23978), (2524, 15485), (3097, 12620), (3155, 12388), (3260, 11989), (6194, 6310)]