250732040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2423}}^1$

素因数の和:2646

約数の個数: 64

約数和(自身を含む): 610848000

約数和(自身を除く): 360115960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 199, 260, 398, 520, 796, 995, 1592, 1990, 2423, 2587, 3980, 4846, 5174, 7960, 9692, 10348, 12115, 12935, 19384, 20696, 24230, 25870, 31499, 48460, 51740, 62998, 96920, 103480, 125996, 157495, 251992, 314990, 482177, 629980, 964354, 1259960, 1928708, 2410885, 3857416, 4821770, 6268301, 9643540, 12536602, 19287080, 25073204, 31341505, 50146408, 62683010, 125366020, 250732040]

約数ペア:

[(1, 250732040), (2, 125366020), (4, 62683010), (5, 50146408), (8, 31341505), (10, 25073204), (13, 19287080), (20, 12536602), (26, 9643540), (40, 6268301), (52, 4821770), (65, 3857416), (104, 2410885), (130, 1928708), (199, 1259960), (260, 964354), (398, 629980), (520, 482177), (796, 314990), (995, 251992), (1592, 157495), (1990, 125996), (2423, 103480), (2587, 96920), (3980, 62998), (4846, 51740), (5174, 48460), (7960, 31499), (9692, 25870), (10348, 24230), (12115, 20696), (12935, 19384)]