5200130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 10791144

約数和(自身を除く): 5591014

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 181, 221, 338, 362, 442, 845, 905, 1105, 1690, 1810, 2210, 2353, 2873, 3077, 4706, 5746, 6154, 11765, 14365, 15385, 23530, 28730, 30589, 30770, 40001, 61178, 80002, 152945, 200005, 305890, 400010, 520013, 1040026, 2600065, 5200130]

約数ペア:

[(1, 5200130), (2, 2600065), (5, 1040026), (10, 520013), (13, 400010), (17, 305890), (26, 200005), (34, 152945), (65, 80002), (85, 61178), (130, 40001), (169, 30770), (170, 30589), (181, 28730), (221, 23530), (338, 15385), (362, 14365), (442, 11765), (845, 6154), (905, 5746), (1105, 4706), (1690, 3077), (1810, 2873), (2210, 2353)]