56222140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{599}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 134416800

約数和(自身を除く): 78194660

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 361, 380, 494, 599, 722, 988, 1198, 1235, 1444, 1805, 2396, 2470, 2995, 3610, 4693, 4940, 5990, 7220, 7787, 9386, 11381, 11980, 15574, 18772, 22762, 23465, 31148, 38935, 45524, 46930, 56905, 77870, 93860, 113810, 147953, 155740, 216239, 227620, 295906, 432478, 591812, 739765, 864956, 1081195, 1479530, 2162390, 2811107, 2959060, 4324780, 5622214, 11244428, 14055535, 28111070, 56222140]

約数ペア:

[(1, 56222140), (2, 28111070), (4, 14055535), (5, 11244428), (10, 5622214), (13, 4324780), (19, 2959060), (20, 2811107), (26, 2162390), (38, 1479530), (52, 1081195), (65, 864956), (76, 739765), (95, 591812), (130, 432478), (190, 295906), (247, 227620), (260, 216239), (361, 155740), (380, 147953), (494, 113810), (599, 93860), (722, 77870), (988, 56905), (1198, 46930), (1235, 45524), (1444, 38935), (1805, 31148), (2396, 23465), (2470, 22762), (2995, 18772), (3610, 15574), (4693, 11980), (4940, 11381), (5990, 9386), (7220, 7787)]