71390392660

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{953}}^1\times {\mathrm{19013}}^1$

素因数の和:20172

約数の個数: 48

約数和(自身を含む): 150846884496

約数和(自身を除く): 79456491836

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 953, 985, 1906, 1970, 3812, 3940, 4765, 9530, 19013, 19060, 38026, 76052, 95065, 187741, 190130, 375482, 380260, 750964, 938705, 1877410, 3745561, 3754820, 7491122, 14982244, 18119389, 18727805, 36238778, 37455610, 72477556, 74911220, 90596945, 181193890, 362387780, 3569519633, 7139039266, 14278078532, 17847598165, 35695196330, 71390392660]

約数ペア:

[(1, 71390392660), (2, 35695196330), (4, 17847598165), (5, 14278078532), (10, 7139039266), (20, 3569519633), (197, 362387780), (394, 181193890), (788, 90596945), (953, 74911220), (985, 72477556), (1906, 37455610), (1970, 36238778), (3812, 18727805), (3940, 18119389), (4765, 14982244), (9530, 7491122), (19013, 3754820), (19060, 3745561), (38026, 1877410), (76052, 938705), (95065, 750964), (187741, 380260), (190130, 375482)]