5520138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 13208832

約数和(自身を除く): 7688694

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 138, 181, 221, 299, 362, 391, 442, 543, 598, 663, 782, 897, 1086, 1173, 1326, 1794, 2346, 2353, 3077, 4163, 4706, 5083, 6154, 7059, 8326, 9231, 10166, 12489, 14118, 15249, 18462, 24978, 30498, 40001, 54119, 70771, 80002, 108238, 120003, 141542, 162357, 212313, 240006, 324714, 424626, 920023, 1840046, 2760069, 5520138]

約数ペア:

[(1, 5520138), (2, 2760069), (3, 1840046), (6, 920023), (13, 424626), (17, 324714), (23, 240006), (26, 212313), (34, 162357), (39, 141542), (46, 120003), (51, 108238), (69, 80002), (78, 70771), (102, 54119), (138, 40001), (181, 30498), (221, 24978), (299, 18462), (362, 15249), (391, 14118), (442, 12489), (543, 10166), (598, 9231), (663, 8326), (782, 7059), (897, 6154), (1086, 5083), (1173, 4706), (1326, 4163), (1794, 3077), (2346, 2353)]