38191000

素因数分解:

$2^3\times 5^3\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 90286560

約数和(自身を除く): 52095560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 181, 200, 211, 250, 362, 422, 500, 724, 844, 905, 1000, 1055, 1448, 1688, 1810, 2110, 3620, 4220, 4525, 5275, 7240, 8440, 9050, 10550, 18100, 21100, 22625, 26375, 36200, 38191, 42200, 45250, 52750, 76382, 90500, 105500, 152764, 181000, 190955, 211000, 305528, 381910, 763820, 954775, 1527640, 1909550, 3819100, 4773875, 7638200, 9547750, 19095500, 38191000]

約数ペア:

[(1, 38191000), (2, 19095500), (4, 9547750), (5, 7638200), (8, 4773875), (10, 3819100), (20, 1909550), (25, 1527640), (40, 954775), (50, 763820), (100, 381910), (125, 305528), (181, 211000), (200, 190955), (211, 181000), (250, 152764), (362, 105500), (422, 90500), (500, 76382), (724, 52750), (844, 45250), (905, 42200), (1000, 38191), (1055, 36200), (1448, 26375), (1688, 22625), (1810, 21100), (2110, 18100), (3620, 10550), (4220, 9050), (4525, 8440), (5275, 7240)]