22619940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53857}}^1$

素因数の和:53876

約数の個数: 48

約数和(自身を含む): 72385152

約数和(自身を除く): 49765212

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, 53857, 107714, 161571, 215428, 269285, 323142, 376999, 538570, 646284, 753998, 807855, 1077140, 1130997, 1507996, 1615710, 1884995, 2261994, 3231420, 3769990, 4523988, 5654985, 7539980, 11309970, 22619940]

約数ペア:

[(1, 22619940), (2, 11309970), (3, 7539980), (4, 5654985), (5, 4523988), (6, 3769990), (7, 3231420), (10, 2261994), (12, 1884995), (14, 1615710), (15, 1507996), (20, 1130997), (21, 1077140), (28, 807855), (30, 753998), (35, 646284), (42, 538570), (60, 376999), (70, 323142), (84, 269285), (105, 215428), (140, 161571), (210, 107714), (420, 53857)]