73858850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 148948800

約数和(自身を除く): 75089950

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 199, 325, 398, 571, 650, 995, 1142, 1990, 2587, 2855, 4975, 5174, 5710, 7423, 9950, 12935, 14275, 14846, 25870, 28550, 37115, 64675, 74230, 113629, 129350, 185575, 227258, 371150, 568145, 1136290, 1477177, 2840725, 2954354, 5681450, 7385885, 14771770, 36929425, 73858850]

約数ペア:

[(1, 73858850), (2, 36929425), (5, 14771770), (10, 7385885), (13, 5681450), (25, 2954354), (26, 2840725), (50, 1477177), (65, 1136290), (130, 568145), (199, 371150), (325, 227258), (398, 185575), (571, 129350), (650, 113629), (995, 74230), (1142, 64675), (1990, 37115), (2587, 28550), (2855, 25870), (4975, 14846), (5174, 14275), (5710, 12935), (7423, 9950)]