326190620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{43961}}^1$

素因数の和:44030

約数の個数: 48

約数和(自身を含む): 797646528

約数和(自身を除く): 471455908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 43961, 87922, 175844, 219805, 307727, 439610, 615454, 879220, 1230908, 1538635, 2329933, 3077270, 4659866, 6154540, 9319732, 11649665, 16309531, 23299330, 32619062, 46598660, 65238124, 81547655, 163095310, 326190620]

約数ペア:

[(1, 326190620), (2, 163095310), (4, 81547655), (5, 65238124), (7, 46598660), (10, 32619062), (14, 23299330), (20, 16309531), (28, 11649665), (35, 9319732), (53, 6154540), (70, 4659866), (106, 3077270), (140, 2329933), (212, 1538635), (265, 1230908), (371, 879220), (530, 615454), (742, 439610), (1060, 307727), (1484, 219805), (1855, 175844), (3710, 87922), (7420, 43961)]