89842070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 175125888

約数和(自身を除く): 85283818

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 361, 410, 607, 722, 779, 1214, 1558, 1805, 3035, 3610, 3895, 6070, 7790, 11533, 14801, 23066, 24887, 29602, 49774, 57665, 74005, 115330, 124435, 148010, 219127, 248870, 438254, 472853, 945706, 1095635, 2191270, 2364265, 4728530, 8984207, 17968414, 44921035, 89842070]

約数ペア:

[(1, 89842070), (2, 44921035), (5, 17968414), (10, 8984207), (19, 4728530), (38, 2364265), (41, 2191270), (82, 1095635), (95, 945706), (190, 472853), (205, 438254), (361, 248870), (410, 219127), (607, 148010), (722, 124435), (779, 115330), (1214, 74005), (1558, 57665), (1805, 49774), (3035, 29602), (3610, 24887), (3895, 23066), (6070, 14801), (7790, 11533)]