229367620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{4051}}^1$

素因数の和:4228

約数の個数: 48

約数和(自身を含む): 510552000

約数和(自身を除く): 281184380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 380, 596, 745, 1490, 2831, 2980, 4051, 5662, 8102, 11324, 14155, 16204, 20255, 28310, 40510, 56620, 76969, 81020, 153938, 307876, 384845, 603599, 769690, 1207198, 1539380, 2414396, 3017995, 6035990, 11468381, 12071980, 22936762, 45873524, 57341905, 114683810, 229367620]

約数ペア:

[(1, 229367620), (2, 114683810), (4, 57341905), (5, 45873524), (10, 22936762), (19, 12071980), (20, 11468381), (38, 6035990), (76, 3017995), (95, 2414396), (149, 1539380), (190, 1207198), (298, 769690), (380, 603599), (596, 384845), (745, 307876), (1490, 153938), (2831, 81020), (2980, 76969), (4051, 56620), (5662, 40510), (8102, 28310), (11324, 20255), (14155, 16204)]