49287890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1381}}^1$

素因数の和:1514

約数の個数: 32

約数和(自身を含む): 91941696

約数和(自身を除く): 42653806

約数列:

[1, 2, 5, 10, 43, 83, 86, 166, 215, 415, 430, 830, 1381, 2762, 3569, 6905, 7138, 13810, 17845, 35690, 59383, 114623, 118766, 229246, 296915, 573115, 593830, 1146230, 4928789, 9857578, 24643945, 49287890]

約数ペア:

[(1, 49287890), (2, 24643945), (5, 9857578), (10, 4928789), (43, 1146230), (83, 593830), (86, 573115), (166, 296915), (215, 229246), (415, 118766), (430, 114623), (830, 59383), (1381, 35690), (2762, 17845), (3569, 13810), (6905, 7138)]