10190000

素因数分解:

$2^4\times 5^4\times {\mathrm{1019}}^1$

素因数の和:1047

約数の個数: 50

約数和(自身を含む): 24695220

約数和(自身を除く): 14505220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1019, 1250, 2000, 2038, 2500, 4076, 5000, 5095, 8152, 10000, 10190, 16304, 20380, 25475, 40760, 50950, 81520, 101900, 127375, 203800, 254750, 407600, 509500, 636875, 1019000, 1273750, 2038000, 2547500, 5095000, 10190000]

約数ペア:

[(1, 10190000), (2, 5095000), (4, 2547500), (5, 2038000), (8, 1273750), (10, 1019000), (16, 636875), (20, 509500), (25, 407600), (40, 254750), (50, 203800), (80, 127375), (100, 101900), (125, 81520), (200, 50950), (250, 40760), (400, 25475), (500, 20380), (625, 16304), (1000, 10190), (1019, 10000), (1250, 8152), (2000, 5095), (2038, 5000), (2500, 4076)]