64069330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25939}}^1$

素因数の和:25978

約数の個数: 32

約数和(自身を含む): 130737600

約数和(自身を除く): 66668270

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 25939, 51878, 129695, 259390, 337207, 492841, 674414, 985682, 1686035, 2464205, 3372070, 4928410, 6406933, 12813866, 32034665, 64069330]

約数ペア:

[(1, 64069330), (2, 32034665), (5, 12813866), (10, 6406933), (13, 4928410), (19, 3372070), (26, 2464205), (38, 1686035), (65, 985682), (95, 674414), (130, 492841), (190, 337207), (247, 259390), (494, 129695), (1235, 51878), (2470, 25939)]