8619940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2677}}^1$

素因数の和:2716

約数の個数: 48

約数和(自身を含む): 21595392

約数和(自身を除く): 12975452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 2677, 3220, 5354, 10708, 13385, 18739, 26770, 37478, 53540, 61571, 74956, 93695, 123142, 187390, 246284, 307855, 374780, 430997, 615710, 861994, 1231420, 1723988, 2154985, 4309970, 8619940]

約数ペア:

[(1, 8619940), (2, 4309970), (4, 2154985), (5, 1723988), (7, 1231420), (10, 861994), (14, 615710), (20, 430997), (23, 374780), (28, 307855), (35, 246284), (46, 187390), (70, 123142), (92, 93695), (115, 74956), (140, 61571), (161, 53540), (230, 37478), (322, 26770), (460, 18739), (644, 13385), (805, 10708), (1610, 5354), (2677, 3220)]