42205000

素因数分解:

$2^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 103466880

約数和(自身を除く): 61261880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 367, 460, 500, 575, 625, 734, 920, 1000, 1150, 1250, 1468, 1835, 2300, 2500, 2875, 2936, 3670, 4600, 5000, 5750, 7340, 8441, 9175, 11500, 14375, 14680, 16882, 18350, 23000, 28750, 33764, 36700, 42205, 45875, 57500, 67528, 73400, 84410, 91750, 115000, 168820, 183500, 211025, 229375, 337640, 367000, 422050, 458750, 844100, 917500, 1055125, 1688200, 1835000, 2110250, 4220500, 5275625, 8441000, 10551250, 21102500, 42205000]

約数ペア:

[(1, 42205000), (2, 21102500), (4, 10551250), (5, 8441000), (8, 5275625), (10, 4220500), (20, 2110250), (23, 1835000), (25, 1688200), (40, 1055125), (46, 917500), (50, 844100), (92, 458750), (100, 422050), (115, 367000), (125, 337640), (184, 229375), (200, 211025), (230, 183500), (250, 168820), (367, 115000), (460, 91750), (500, 84410), (575, 73400), (625, 67528), (734, 57500), (920, 45875), (1000, 42205), (1150, 36700), (1250, 33764), (1468, 28750), (1835, 23000), (2300, 18350), (2500, 16882), (2875, 14680), (2936, 14375), (3670, 11500), (4600, 9175), (5000, 8441), (5750, 7340)]