25957420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{823}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 58141440

約数和(自身を除く): 32184020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 823, 830, 1577, 1646, 1660, 3154, 3292, 4115, 6308, 7885, 8230, 15637, 15770, 16460, 31274, 31540, 62548, 68309, 78185, 136618, 156370, 273236, 312740, 341545, 683090, 1297871, 1366180, 2595742, 5191484, 6489355, 12978710, 25957420]

約数ペア:

[(1, 25957420), (2, 12978710), (4, 6489355), (5, 5191484), (10, 2595742), (19, 1366180), (20, 1297871), (38, 683090), (76, 341545), (83, 312740), (95, 273236), (166, 156370), (190, 136618), (332, 78185), (380, 68309), (415, 62548), (823, 31540), (830, 31274), (1577, 16460), (1646, 15770), (1660, 15637), (3154, 8230), (3292, 7885), (4115, 6308)]