8889719620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{79843}}^1$

素因数の和:80164

約数の個数: 48

約数和(自身を含む): 19718274240

約数和(自身を除く): 10828554620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 293, 380, 586, 1172, 1465, 2930, 5567, 5860, 11134, 22268, 27835, 55670, 79843, 111340, 159686, 319372, 399215, 798430, 1517017, 1596860, 3034034, 6068068, 7585085, 15170170, 23393999, 30340340, 46787998, 93575996, 116969995, 233939990, 444485981, 467879980, 888971962, 1777943924, 2222429905, 4444859810, 8889719620]

約数ペア:

[(1, 8889719620), (2, 4444859810), (4, 2222429905), (5, 1777943924), (10, 888971962), (19, 467879980), (20, 444485981), (38, 233939990), (76, 116969995), (95, 93575996), (190, 46787998), (293, 30340340), (380, 23393999), (586, 15170170), (1172, 7585085), (1465, 6068068), (2930, 3034034), (5567, 1596860), (5860, 1517017), (11134, 798430), (22268, 399215), (27835, 319372), (55670, 159686), (79843, 111340)]