50801270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 105670656

約数和(自身を除く): 54869386

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 127, 130, 170, 181, 221, 254, 362, 442, 635, 905, 1105, 1270, 1651, 1810, 2159, 2210, 2353, 3077, 3302, 4318, 4706, 6154, 8255, 10795, 11765, 15385, 16510, 21590, 22987, 23530, 28067, 30770, 40001, 45974, 56134, 80002, 114935, 140335, 200005, 229870, 280670, 298831, 390779, 400010, 597662, 781558, 1494155, 1953895, 2988310, 3907790, 5080127, 10160254, 25400635, 50801270]

約数ペア:

[(1, 50801270), (2, 25400635), (5, 10160254), (10, 5080127), (13, 3907790), (17, 2988310), (26, 1953895), (34, 1494155), (65, 781558), (85, 597662), (127, 400010), (130, 390779), (170, 298831), (181, 280670), (221, 229870), (254, 200005), (362, 140335), (442, 114935), (635, 80002), (905, 56134), (1105, 45974), (1270, 40001), (1651, 30770), (1810, 28067), (2159, 23530), (2210, 22987), (2353, 21590), (3077, 16510), (3302, 15385), (4318, 11765), (4706, 10795), (6154, 8255)]