1566398020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{853}}^1$

素因数の和:1381

約数の個数: 96

約数和(自身を含む): 3811764096

約数和(自身を除く): 2245366076

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 491, 748, 853, 935, 982, 1706, 1870, 1964, 2455, 3412, 3740, 4265, 4910, 5401, 8347, 8530, 9383, 9820, 10802, 14501, 16694, 17060, 18766, 21604, 27005, 29002, 33388, 37532, 41735, 46915, 54010, 58004, 72505, 83470, 91817, 93830, 108020, 145010, 159511, 166940, 183634, 187660, 290020, 319022, 367268, 418823, 459085, 638044, 797555, 837646, 918170, 1595110, 1675292, 1836340, 2094115, 3190220, 4188230, 4607053, 7119991, 8376460, 9214106, 14239982, 18428212, 23035265, 28479964, 35599955, 46070530, 71199910, 78319901, 92141060, 142399820, 156639802, 313279604, 391599505, 783199010, 1566398020]

約数ペア:

[(1, 1566398020), (2, 783199010), (4, 391599505), (5, 313279604), (10, 156639802), (11, 142399820), (17, 92141060), (20, 78319901), (22, 71199910), (34, 46070530), (44, 35599955), (55, 28479964), (68, 23035265), (85, 18428212), (110, 14239982), (170, 9214106), (187, 8376460), (220, 7119991), (340, 4607053), (374, 4188230), (491, 3190220), (748, 2094115), (853, 1836340), (935, 1675292), (982, 1595110), (1706, 918170), (1870, 837646), (1964, 797555), (2455, 638044), (3412, 459085), (3740, 418823), (4265, 367268), (4910, 319022), (5401, 290020), (8347, 187660), (8530, 183634), (9383, 166940), (9820, 159511), (10802, 145010), (14501, 108020), (16694, 93830), (17060, 91817), (18766, 83470), (21604, 72505), (27005, 58004), (29002, 54010), (33388, 46915), (37532, 41735)]