4346680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{643}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 10606680

約数和(自身を除く): 6260000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 643, 676, 845, 1286, 1352, 1690, 2572, 3215, 3380, 5144, 6430, 6760, 8359, 12860, 16718, 25720, 33436, 41795, 66872, 83590, 108667, 167180, 217334, 334360, 434668, 543335, 869336, 1086670, 2173340, 4346680]

約数ペア:

[(1, 4346680), (2, 2173340), (4, 1086670), (5, 869336), (8, 543335), (10, 434668), (13, 334360), (20, 217334), (26, 167180), (40, 108667), (52, 83590), (65, 66872), (104, 41795), (130, 33436), (169, 25720), (260, 16718), (338, 12860), (520, 8359), (643, 6760), (676, 6430), (845, 5144), (1286, 3380), (1352, 3215), (1690, 2572)]