19769822500

素因数分解:

$2^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{343823}}^1$

素因数の和:343870

約数の個数: 60

約数和(自身を含む): 45112459392

約数和(自身を除く): 25342636892

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, 14375, 28750, 57500, 343823, 687646, 1375292, 1719115, 3438230, 6876460, 7907929, 8595575, 15815858, 17191150, 31631716, 34382300, 39539645, 42977875, 79079290, 85955750, 158158580, 171911500, 197698225, 214889375, 395396450, 429778750, 790792900, 859557500, 988491125, 1976982250, 3953964500, 4942455625, 9884911250, 19769822500]

約数ペア:

[(1, 19769822500), (2, 9884911250), (4, 4942455625), (5, 3953964500), (10, 1976982250), (20, 988491125), (23, 859557500), (25, 790792900), (46, 429778750), (50, 395396450), (92, 214889375), (100, 197698225), (115, 171911500), (125, 158158580), (230, 85955750), (250, 79079290), (460, 42977875), (500, 39539645), (575, 34382300), (625, 31631716), (1150, 17191150), (1250, 15815858), (2300, 8595575), (2500, 7907929), (2875, 6876460), (5750, 3438230), (11500, 1719115), (14375, 1375292), (28750, 687646), (57500, 343823)]