12191000

素因数分解:

$2^3\times 5^3\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 29090880

約数和(自身を除く): 16899880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 125, 146, 167, 200, 250, 292, 334, 365, 500, 584, 668, 730, 835, 1000, 1336, 1460, 1670, 1825, 2920, 3340, 3650, 4175, 6680, 7300, 8350, 9125, 12191, 14600, 16700, 18250, 20875, 24382, 33400, 36500, 41750, 48764, 60955, 73000, 83500, 97528, 121910, 167000, 243820, 304775, 487640, 609550, 1219100, 1523875, 2438200, 3047750, 6095500, 12191000]

約数ペア:

[(1, 12191000), (2, 6095500), (4, 3047750), (5, 2438200), (8, 1523875), (10, 1219100), (20, 609550), (25, 487640), (40, 304775), (50, 243820), (73, 167000), (100, 121910), (125, 97528), (146, 83500), (167, 73000), (200, 60955), (250, 48764), (292, 41750), (334, 36500), (365, 33400), (500, 24382), (584, 20875), (668, 18250), (730, 16700), (835, 14600), (1000, 12191), (1336, 9125), (1460, 8350), (1670, 7300), (1825, 6680), (2920, 4175), (3340, 3650)]