25338610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 51403968

約数和(自身を除く): 26065358

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 215, 242, 430, 473, 487, 605, 946, 974, 1210, 2365, 2435, 4730, 4870, 5203, 5357, 10406, 10714, 20941, 26015, 26785, 41882, 52030, 53570, 58927, 104705, 117854, 209410, 230351, 294635, 460702, 589270, 1151755, 2303510, 2533861, 5067722, 12669305, 25338610]

約数ペア:

[(1, 25338610), (2, 12669305), (5, 5067722), (10, 2533861), (11, 2303510), (22, 1151755), (43, 589270), (55, 460702), (86, 294635), (110, 230351), (121, 209410), (215, 117854), (242, 104705), (430, 58927), (473, 53570), (487, 52030), (605, 41882), (946, 26785), (974, 26015), (1210, 20941), (2365, 10714), (2435, 10406), (4730, 5357), (4870, 5203)]