23389000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1271

約数の個数: 64

約数和(自身を含む): 57657600

約数和(自身を除く): 34268600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1231, 1900, 2375, 2462, 3800, 4750, 4924, 6155, 9500, 9848, 12310, 19000, 23389, 24620, 30775, 46778, 49240, 61550, 93556, 116945, 123100, 153875, 187112, 233890, 246200, 307750, 467780, 584725, 615500, 935560, 1169450, 1231000, 2338900, 2923625, 4677800, 5847250, 11694500, 23389000]

約数ペア:

[(1, 23389000), (2, 11694500), (4, 5847250), (5, 4677800), (8, 2923625), (10, 2338900), (19, 1231000), (20, 1169450), (25, 935560), (38, 615500), (40, 584725), (50, 467780), (76, 307750), (95, 246200), (100, 233890), (125, 187112), (152, 153875), (190, 123100), (200, 116945), (250, 93556), (380, 61550), (475, 49240), (500, 46778), (760, 30775), (950, 24620), (1000, 23389), (1231, 19000), (1900, 12310), (2375, 9848), (2462, 9500), (3800, 6155), (4750, 4924)]