147691960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{284023}}^1$

素因数の和:284047

約数の個数: 32

約数和(自身を含む): 357870240

約数和(自身を除く): 210178280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 284023, 568046, 1136092, 1420115, 2272184, 2840230, 3692299, 5680460, 7384598, 11360920, 14769196, 18461495, 29538392, 36922990, 73845980, 147691960]

約数ペア:

[(1, 147691960), (2, 73845980), (4, 36922990), (5, 29538392), (8, 18461495), (10, 14769196), (13, 11360920), (20, 7384598), (26, 5680460), (40, 3692299), (52, 2840230), (65, 2272184), (104, 1420115), (130, 1136092), (260, 568046), (520, 284023)]