56275940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17477}}^1$

素因数の和:17516

約数の個数: 48

約数和(自身を含む): 140942592

約数和(自身を除く): 84666652

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, 3220, 17477, 34954, 69908, 87385, 122339, 174770, 244678, 349540, 401971, 489356, 611695, 803942, 1223390, 1607884, 2009855, 2446780, 2813797, 4019710, 5627594, 8039420, 11255188, 14068985, 28137970, 56275940]

約数ペア:

[(1, 56275940), (2, 28137970), (4, 14068985), (5, 11255188), (7, 8039420), (10, 5627594), (14, 4019710), (20, 2813797), (23, 2446780), (28, 2009855), (35, 1607884), (46, 1223390), (70, 803942), (92, 611695), (115, 489356), (140, 401971), (161, 349540), (230, 244678), (322, 174770), (460, 122339), (644, 87385), (805, 69908), (1610, 34954), (3220, 17477)]