1356021940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{745067}}^1$

素因数の和:745096

約数の個数: 48

約数和(自身を含む): 3504799872

約数和(自身を除く): 2148777932

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 745067, 1490134, 2980268, 3725335, 5215469, 7450670, 9685871, 10430938, 14901340, 19371742, 20861876, 26077345, 38743484, 48429355, 52154690, 67801097, 96858710, 104309380, 135602194, 193717420, 271204388, 339005485, 678010970, 1356021940]

約数ペア:

[(1, 1356021940), (2, 678010970), (4, 339005485), (5, 271204388), (7, 193717420), (10, 135602194), (13, 104309380), (14, 96858710), (20, 67801097), (26, 52154690), (28, 48429355), (35, 38743484), (52, 26077345), (65, 20861876), (70, 19371742), (91, 14901340), (130, 10430938), (140, 9685871), (182, 7450670), (260, 5215469), (364, 3725335), (455, 2980268), (910, 1490134), (1820, 745067)]