25700276

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 53663232

約数和(自身を除く): 27962956

約数列:

[1, 2, 4, 7, 14, 28, 41, 61, 82, 122, 164, 244, 287, 367, 427, 574, 734, 854, 1148, 1468, 1708, 2501, 2569, 5002, 5138, 10004, 10276, 15047, 17507, 22387, 30094, 35014, 44774, 60188, 70028, 89548, 105329, 156709, 210658, 313418, 421316, 626836, 917867, 1835734, 3671468, 6425069, 12850138, 25700276]

約数ペア:

[(1, 25700276), (2, 12850138), (4, 6425069), (7, 3671468), (14, 1835734), (28, 917867), (41, 626836), (61, 421316), (82, 313418), (122, 210658), (164, 156709), (244, 105329), (287, 89548), (367, 70028), (427, 60188), (574, 44774), (734, 35014), (854, 30094), (1148, 22387), (1468, 17507), (1708, 15047), (2501, 10276), (2569, 10004), (5002, 5138)]