15704998340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{2053}}^1$

素因数の和:2613

約数の個数: 96

約数和(自身を含む): 35652839040

約数和(自身を除く): 19947840700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 491, 779, 820, 982, 1558, 1964, 2053, 2455, 3116, 3895, 4106, 4910, 7790, 8212, 9329, 9820, 10265, 15580, 18658, 20131, 20530, 37316, 39007, 40262, 41060, 46645, 78014, 80524, 84173, 93290, 100655, 156028, 168346, 186580, 195035, 201310, 336692, 382489, 390070, 402620, 420865, 764978, 780140, 841730, 1008023, 1529956, 1599287, 1683460, 1912445, 2016046, 3198574, 3824890, 4032092, 5040115, 6397148, 7649780, 7996435, 10080230, 15992870, 19152437, 20160460, 31985740, 38304874, 41328943, 76609748, 82657886, 95762185, 165315772, 191524370, 206644715, 383048740, 413289430, 785249917, 826578860, 1570499834, 3140999668, 3926249585, 7852499170, 15704998340]

約数ペア:

[(1, 15704998340), (2, 7852499170), (4, 3926249585), (5, 3140999668), (10, 1570499834), (19, 826578860), (20, 785249917), (38, 413289430), (41, 383048740), (76, 206644715), (82, 191524370), (95, 165315772), (164, 95762185), (190, 82657886), (205, 76609748), (380, 41328943), (410, 38304874), (491, 31985740), (779, 20160460), (820, 19152437), (982, 15992870), (1558, 10080230), (1964, 7996435), (2053, 7649780), (2455, 6397148), (3116, 5040115), (3895, 4032092), (4106, 3824890), (4910, 3198574), (7790, 2016046), (8212, 1912445), (9329, 1683460), (9820, 1599287), (10265, 1529956), (15580, 1008023), (18658, 841730), (20131, 780140), (20530, 764978), (37316, 420865), (39007, 402620), (40262, 390070), (41060, 382489), (46645, 336692), (78014, 201310), (80524, 195035), (84173, 186580), (93290, 168346), (100655, 156028)]