26715140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 59505600

約数和(自身を除く): 32790460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 229, 307, 380, 458, 614, 916, 1145, 1228, 1535, 2290, 3070, 4351, 4580, 5833, 6140, 8702, 11666, 17404, 21755, 23332, 29165, 43510, 58330, 70303, 87020, 116660, 140606, 281212, 351515, 703030, 1335757, 1406060, 2671514, 5343028, 6678785, 13357570, 26715140]

約数ペア:

[(1, 26715140), (2, 13357570), (4, 6678785), (5, 5343028), (10, 2671514), (19, 1406060), (20, 1335757), (38, 703030), (76, 351515), (95, 281212), (190, 140606), (229, 116660), (307, 87020), (380, 70303), (458, 58330), (614, 43510), (916, 29165), (1145, 23332), (1228, 21755), (1535, 17404), (2290, 11666), (3070, 8702), (4351, 6140), (4580, 5833)]