804942500

素因数分解:

$2^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{13999}}^1$

素因数の和:14046

約数の個数: 60

約数和(自身を含む): 1836912000

約数和(自身を除く): 1031969500

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 575, 625, 1150, 1250, 2300, 2500, 2875, 5750, 11500, 13999, 14375, 27998, 28750, 55996, 57500, 69995, 139990, 279980, 321977, 349975, 643954, 699950, 1287908, 1399900, 1609885, 1749875, 3219770, 3499750, 6439540, 6999500, 8049425, 8749375, 16098850, 17498750, 32197700, 34997500, 40247125, 80494250, 160988500, 201235625, 402471250, 804942500]

約数ペア:

[(1, 804942500), (2, 402471250), (4, 201235625), (5, 160988500), (10, 80494250), (20, 40247125), (23, 34997500), (25, 32197700), (46, 17498750), (50, 16098850), (92, 8749375), (100, 8049425), (115, 6999500), (125, 6439540), (230, 3499750), (250, 3219770), (460, 1749875), (500, 1609885), (575, 1399900), (625, 1287908), (1150, 699950), (1250, 643954), (2300, 349975), (2500, 321977), (2875, 279980), (5750, 139990), (11500, 69995), (13999, 57500), (14375, 55996), (27998, 28750)]