1380493070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{15361}}^1$

素因数の和:15441

約数の個数: 64

約数和(自身を含む): 2920008960

約数和(自身を除く): 1539515890

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 43, 55, 86, 95, 110, 190, 209, 215, 418, 430, 473, 817, 946, 1045, 1634, 2090, 2365, 4085, 4730, 8170, 8987, 15361, 17974, 30722, 44935, 76805, 89870, 153610, 168971, 291859, 337942, 583718, 660523, 844855, 1321046, 1459295, 1689710, 2918590, 3210449, 3302615, 6420898, 6605230, 7265753, 12549937, 14531506, 16052245, 25099874, 32104490, 36328765, 62749685, 72657530, 125499370, 138049307, 276098614, 690246535, 1380493070]

約数ペア:

[(1, 1380493070), (2, 690246535), (5, 276098614), (10, 138049307), (11, 125499370), (19, 72657530), (22, 62749685), (38, 36328765), (43, 32104490), (55, 25099874), (86, 16052245), (95, 14531506), (110, 12549937), (190, 7265753), (209, 6605230), (215, 6420898), (418, 3302615), (430, 3210449), (473, 2918590), (817, 1689710), (946, 1459295), (1045, 1321046), (1634, 844855), (2090, 660523), (2365, 583718), (4085, 337942), (4730, 291859), (8170, 168971), (8987, 153610), (15361, 89870), (17974, 76805), (30722, 44935)]