55483490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2011}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 104302080

約数和(自身を除く): 48818590

約数列:

[1, 2, 5, 10, 31, 62, 89, 155, 178, 310, 445, 890, 2011, 2759, 4022, 5518, 10055, 13795, 20110, 27590, 62341, 124682, 178979, 311705, 357958, 623410, 894895, 1789790, 5548349, 11096698, 27741745, 55483490]

約数ペア:

[(1, 55483490), (2, 27741745), (5, 11096698), (10, 5548349), (31, 1789790), (62, 894895), (89, 623410), (155, 357958), (178, 311705), (310, 178979), (445, 124682), (890, 62341), (2011, 27590), (2759, 20110), (4022, 13795), (5518, 10055)]