49139090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4909}}^1$

素因数の和:4947

約数の個数: 64

約数和(自身を含む): 118782720

約数和(自身を除く): 69643630

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 4909, 5005, 9818, 10010, 24545, 34363, 49090, 53999, 63817, 68726, 107998, 127634, 171815, 269995, 319085, 343630, 377993, 446719, 539990, 638170, 701987, 755986, 893438, 1403974, 1889965, 2233595, 3509935, 3779930, 4467190, 4913909, 7019870, 9827818, 24569545, 49139090]

約数ペア:

[(1, 49139090), (2, 24569545), (5, 9827818), (7, 7019870), (10, 4913909), (11, 4467190), (13, 3779930), (14, 3509935), (22, 2233595), (26, 1889965), (35, 1403974), (55, 893438), (65, 755986), (70, 701987), (77, 638170), (91, 539990), (110, 446719), (130, 377993), (143, 343630), (154, 319085), (182, 269995), (286, 171815), (385, 127634), (455, 107998), (715, 68726), (770, 63817), (910, 53999), (1001, 49090), (1430, 34363), (2002, 24545), (4909, 10010), (5005, 9818)]