4895940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11657}}^1$

素因数の和:11676

約数の個数: 48

約数和(自身を含む): 15668352

約数和(自身を除く): 10772412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 11657, 23314, 34971, 46628, 58285, 69942, 81599, 116570, 139884, 163198, 174855, 233140, 244797, 326396, 349710, 407995, 489594, 699420, 815990, 979188, 1223985, 1631980, 2447970, 4895940]

約数ペア:

[(1, 4895940), (2, 2447970), (3, 1631980), (4, 1223985), (5, 979188), (6, 815990), (7, 699420), (10, 489594), (12, 407995), (14, 349710), (15, 326396), (20, 244797), (21, 233140), (28, 174855), (30, 163198), (35, 139884), (42, 116570), (60, 81599), (70, 69942), (84, 58285), (105, 46628), (140, 34971), (210, 23314), (420, 11657)]