1913303060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1\times {\mathrm{3407}}^1$

素因数の和:4112

約数の個数: 48

約数和(自身を含む): 4118881536

約数和(自身を除く): 2205578476

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 653, 860, 1306, 2612, 3265, 3407, 6530, 6814, 13060, 13628, 17035, 28079, 34070, 56158, 68140, 112316, 140395, 146501, 280790, 293002, 561580, 586004, 732505, 1465010, 2224771, 2930020, 4449542, 8899084, 11123855, 22247710, 44495420, 95665153, 191330306, 382660612, 478325765, 956651530, 1913303060]

約数ペア:

[(1, 1913303060), (2, 956651530), (4, 478325765), (5, 382660612), (10, 191330306), (20, 95665153), (43, 44495420), (86, 22247710), (172, 11123855), (215, 8899084), (430, 4449542), (653, 2930020), (860, 2224771), (1306, 1465010), (2612, 732505), (3265, 586004), (3407, 561580), (6530, 293002), (6814, 280790), (13060, 146501), (13628, 140395), (17035, 112316), (28079, 68140), (34070, 56158)]