27093380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 59512320

約数和(自身を除く): 32418940

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 491, 620, 890, 982, 1780, 1964, 2455, 2759, 4910, 5518, 9820, 11036, 13795, 15221, 27590, 30442, 43699, 55180, 60884, 76105, 87398, 152210, 174796, 218495, 304420, 436990, 873980, 1354669, 2709338, 5418676, 6773345, 13546690, 27093380]

約数ペア:

[(1, 27093380), (2, 13546690), (4, 6773345), (5, 5418676), (10, 2709338), (20, 1354669), (31, 873980), (62, 436990), (89, 304420), (124, 218495), (155, 174796), (178, 152210), (310, 87398), (356, 76105), (445, 60884), (491, 55180), (620, 43699), (890, 30442), (982, 27590), (1780, 15221), (1964, 13795), (2455, 11036), (2759, 9820), (4910, 5518)]