11305190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 24192000

約数和(自身を除く): 12886810

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 65, 95, 115, 130, 190, 199, 230, 247, 299, 398, 437, 494, 598, 874, 995, 1235, 1495, 1990, 2185, 2470, 2587, 2990, 3781, 4370, 4577, 5174, 5681, 7562, 9154, 11362, 12935, 18905, 22885, 25870, 28405, 37810, 45770, 49153, 56810, 59501, 86963, 98306, 119002, 173926, 245765, 297505, 434815, 491530, 595010, 869630, 1130519, 2261038, 5652595, 11305190]

約数ペア:

[(1, 11305190), (2, 5652595), (5, 2261038), (10, 1130519), (13, 869630), (19, 595010), (23, 491530), (26, 434815), (38, 297505), (46, 245765), (65, 173926), (95, 119002), (115, 98306), (130, 86963), (190, 59501), (199, 56810), (230, 49153), (247, 45770), (299, 37810), (398, 28405), (437, 25870), (494, 22885), (598, 18905), (874, 12935), (995, 11362), (1235, 9154), (1495, 7562), (1990, 5681), (2185, 5174), (2470, 4577), (2587, 4370), (2990, 3781)]