27310540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 59119200

約数和(自身を除く): 31808660

約数列:

[1, 2, 4, 5, 10, 20, 67, 89, 134, 178, 229, 268, 335, 356, 445, 458, 670, 890, 916, 1145, 1340, 1780, 2290, 4580, 5963, 11926, 15343, 20381, 23852, 29815, 30686, 40762, 59630, 61372, 76715, 81524, 101905, 119260, 153430, 203810, 306860, 407620, 1365527, 2731054, 5462108, 6827635, 13655270, 27310540]

約数ペア:

[(1, 27310540), (2, 13655270), (4, 6827635), (5, 5462108), (10, 2731054), (20, 1365527), (67, 407620), (89, 306860), (134, 203810), (178, 153430), (229, 119260), (268, 101905), (335, 81524), (356, 76715), (445, 61372), (458, 59630), (670, 40762), (890, 30686), (916, 29815), (1145, 23852), (1340, 20381), (1780, 15343), (2290, 11926), (4580, 5963)]