29853980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{577}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 67972800

約数和(自身を除く): 38118820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 398, 577, 796, 995, 1154, 1990, 2308, 2587, 2885, 3980, 5174, 5770, 7501, 10348, 11540, 12935, 15002, 25870, 30004, 37505, 51740, 75010, 114823, 150020, 229646, 459292, 574115, 1148230, 1492699, 2296460, 2985398, 5970796, 7463495, 14926990, 29853980]

約数ペア:

[(1, 29853980), (2, 14926990), (4, 7463495), (5, 5970796), (10, 2985398), (13, 2296460), (20, 1492699), (26, 1148230), (52, 574115), (65, 459292), (130, 229646), (199, 150020), (260, 114823), (398, 75010), (577, 51740), (796, 37505), (995, 30004), (1154, 25870), (1990, 15002), (2308, 12935), (2587, 11540), (2885, 10348), (3980, 7501), (5174, 5770)]