26801530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:763

約数の個数: 48

約数和(自身を含む): 56881440

約数和(自身を除く): 30079910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 83, 98, 166, 245, 415, 490, 581, 659, 830, 1162, 1318, 2905, 3295, 4067, 4613, 5810, 6590, 8134, 9226, 20335, 23065, 32291, 40670, 46130, 54697, 64582, 109394, 161455, 273485, 322910, 382879, 546970, 765758, 1914395, 2680153, 3828790, 5360306, 13400765, 26801530]

約数ペア:

[(1, 26801530), (2, 13400765), (5, 5360306), (7, 3828790), (10, 2680153), (14, 1914395), (35, 765758), (49, 546970), (70, 382879), (83, 322910), (98, 273485), (166, 161455), (245, 109394), (415, 64582), (490, 54697), (581, 46130), (659, 40670), (830, 32291), (1162, 23065), (1318, 20335), (2905, 9226), (3295, 8134), (4067, 6590), (4613, 5810)]