47678410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 98784000

約数和(自身を除く): 51105590

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 97, 130, 190, 194, 199, 247, 398, 485, 494, 970, 995, 1235, 1261, 1843, 1990, 2470, 2522, 2587, 3686, 3781, 5174, 6305, 7562, 9215, 12610, 12935, 18430, 18905, 19303, 23959, 25870, 37810, 38606, 47918, 49153, 96515, 98306, 119795, 193030, 239590, 245765, 250939, 366757, 491530, 501878, 733514, 1254695, 1833785, 2509390, 3667570, 4767841, 9535682, 23839205, 47678410]

約数ペア:

[(1, 47678410), (2, 23839205), (5, 9535682), (10, 4767841), (13, 3667570), (19, 2509390), (26, 1833785), (38, 1254695), (65, 733514), (95, 501878), (97, 491530), (130, 366757), (190, 250939), (194, 245765), (199, 239590), (247, 193030), (398, 119795), (485, 98306), (494, 96515), (970, 49153), (995, 47918), (1235, 38606), (1261, 37810), (1843, 25870), (1990, 23959), (2470, 19303), (2522, 18905), (2587, 18430), (3686, 12935), (3781, 12610), (5174, 9215), (6305, 7562)]