40648620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3547}}^1$

素因数の和:3750

約数の個数: 48

約数和(自身を含む): 114444288

約数和(自身を除く): 73795668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 382, 573, 764, 955, 1146, 1910, 2292, 2865, 3547, 3820, 5730, 7094, 10641, 11460, 14188, 17735, 21282, 35470, 42564, 53205, 70940, 106410, 212820, 677477, 1354954, 2032431, 2709908, 3387385, 4064862, 6774770, 8129724, 10162155, 13549540, 20324310, 40648620]

約数ペア:

[(1, 40648620), (2, 20324310), (3, 13549540), (4, 10162155), (5, 8129724), (6, 6774770), (10, 4064862), (12, 3387385), (15, 2709908), (20, 2032431), (30, 1354954), (60, 677477), (191, 212820), (382, 106410), (573, 70940), (764, 53205), (955, 42564), (1146, 35470), (1910, 21282), (2292, 17735), (2865, 14188), (3547, 11460), (3820, 10641), (5730, 7094)]