405280774060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2143}}^1\times {\mathrm{411127}}^1$

素因数の和:413302

約数の個数: 48

約数和(自身を含む): 888510099456

約数和(自身を除く): 483229325396

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2143, 4286, 8572, 10715, 21430, 42860, 49289, 98578, 197156, 246445, 411127, 492890, 822254, 985780, 1644508, 2055635, 4111270, 8222540, 9455921, 18911842, 37823684, 47279605, 94559210, 189118420, 881045161, 1762090322, 3524180644, 4405225805, 8810451610, 17620903220, 20264038703, 40528077406, 81056154812, 101320193515, 202640387030, 405280774060]

約数ペア:

[(1, 405280774060), (2, 202640387030), (4, 101320193515), (5, 81056154812), (10, 40528077406), (20, 20264038703), (23, 17620903220), (46, 8810451610), (92, 4405225805), (115, 3524180644), (230, 1762090322), (460, 881045161), (2143, 189118420), (4286, 94559210), (8572, 47279605), (10715, 37823684), (21430, 18911842), (42860, 9455921), (49289, 8222540), (98578, 4111270), (197156, 2055635), (246445, 1644508), (411127, 985780), (492890, 822254)]