402019910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{4937}}^1$

素因数の和:5440

約数の個数: 32

約数和(自身を含む): 767957760

約数和(自身を除く): 365937850

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 479, 958, 2395, 4790, 4937, 8143, 9874, 16286, 24685, 40715, 49370, 81430, 83929, 167858, 419645, 839290, 2364823, 4729646, 11824115, 23648230, 40201991, 80403982, 201009955, 402019910]

約数ペア:

[(1, 402019910), (2, 201009955), (5, 80403982), (10, 40201991), (17, 23648230), (34, 11824115), (85, 4729646), (170, 2364823), (479, 839290), (958, 419645), (2395, 167858), (4790, 83929), (4937, 81430), (8143, 49370), (9874, 40715), (16286, 24685)]