4725420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11251}}^1$

素因数の和:11270

約数の個数: 48

約数和(自身を含む): 15122688

約数和(自身を除く): 10397268

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, 11251, 22502, 33753, 45004, 56255, 67506, 78757, 112510, 135012, 157514, 168765, 225020, 236271, 315028, 337530, 393785, 472542, 675060, 787570, 945084, 1181355, 1575140, 2362710, 4725420]

約数ペア:

[(1, 4725420), (2, 2362710), (3, 1575140), (4, 1181355), (5, 945084), (6, 787570), (7, 675060), (10, 472542), (12, 393785), (14, 337530), (15, 315028), (20, 236271), (21, 225020), (28, 168765), (30, 157514), (35, 135012), (42, 112510), (60, 78757), (70, 67506), (84, 56255), (105, 45004), (140, 33753), (210, 22502), (420, 11251)]