1342657420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1423}}^1$

素因数の和:1655

約数の個数: 96

約数和(自身を含む): 3215278080

約数和(自身を除く): 1872620660

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 191, 247, 260, 380, 382, 494, 764, 955, 988, 1235, 1423, 1910, 2470, 2483, 2846, 3629, 3820, 4940, 4966, 5692, 7115, 7258, 9932, 12415, 14230, 14516, 18145, 18499, 24830, 27037, 28460, 36290, 36998, 47177, 49660, 54074, 72580, 73996, 92495, 94354, 108148, 135185, 184990, 188708, 235885, 270370, 271793, 351481, 369980, 471770, 540740, 543586, 702962, 943540, 1087172, 1358965, 1405924, 1757405, 2717930, 3514810, 3533309, 5164067, 5435860, 7029620, 7066618, 10328134, 14133236, 17666545, 20656268, 25820335, 35333090, 51640670, 67132871, 70666180, 103281340, 134265742, 268531484, 335664355, 671328710, 1342657420]

約数ペア:

[(1, 1342657420), (2, 671328710), (4, 335664355), (5, 268531484), (10, 134265742), (13, 103281340), (19, 70666180), (20, 67132871), (26, 51640670), (38, 35333090), (52, 25820335), (65, 20656268), (76, 17666545), (95, 14133236), (130, 10328134), (190, 7066618), (191, 7029620), (247, 5435860), (260, 5164067), (380, 3533309), (382, 3514810), (494, 2717930), (764, 1757405), (955, 1405924), (988, 1358965), (1235, 1087172), (1423, 943540), (1910, 702962), (2470, 543586), (2483, 540740), (2846, 471770), (3629, 369980), (3820, 351481), (4940, 271793), (4966, 270370), (5692, 235885), (7115, 188708), (7258, 184990), (9932, 135185), (12415, 108148), (14230, 94354), (14516, 92495), (18145, 73996), (18499, 72580), (24830, 54074), (27037, 49660), (28460, 47177), (36290, 36998)]