26199880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{683}}^1$

素因数の和:838

約数の個数: 64

約数和(自身を含む): 67962240

約数和(自身を除く): 41762360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 683, 685, 959, 1096, 1366, 1370, 1918, 2732, 2740, 3415, 3836, 4781, 4795, 5464, 5480, 6830, 7672, 9562, 9590, 13660, 19124, 19180, 23905, 27320, 38248, 38360, 47810, 93571, 95620, 187142, 191240, 374284, 467855, 654997, 748568, 935710, 1309994, 1871420, 2619988, 3274985, 3742840, 5239976, 6549970, 13099940, 26199880]

約数ペア:

[(1, 26199880), (2, 13099940), (4, 6549970), (5, 5239976), (7, 3742840), (8, 3274985), (10, 2619988), (14, 1871420), (20, 1309994), (28, 935710), (35, 748568), (40, 654997), (56, 467855), (70, 374284), (137, 191240), (140, 187142), (274, 95620), (280, 93571), (548, 47810), (683, 38360), (685, 38248), (959, 27320), (1096, 23905), (1366, 19180), (1370, 19124), (1918, 13660), (2732, 9590), (2740, 9562), (3415, 7672), (3836, 6830), (4781, 5480), (4795, 5464)]