4087860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9733}}^1$

素因数の和:9752

約数の個数: 48

約数和(自身を含む): 13082496

約数和(自身を除く): 8994636

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, 9733, 19466, 29199, 38932, 48665, 58398, 68131, 97330, 116796, 136262, 145995, 194660, 204393, 272524, 291990, 340655, 408786, 583980, 681310, 817572, 1021965, 1362620, 2043930, 4087860]

約数ペア:

[(1, 4087860), (2, 2043930), (3, 1362620), (4, 1021965), (5, 817572), (6, 681310), (7, 583980), (10, 408786), (12, 340655), (14, 291990), (15, 272524), (20, 204393), (21, 194660), (28, 145995), (30, 136262), (35, 116796), (42, 97330), (60, 68131), (70, 58398), (84, 48665), (105, 38932), (140, 29199), (210, 19466), (420, 9733)]