2079440545

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1246

約数の個数: 64

約数和(自身を含む): 3170119680

約数和(自身を除く): 1090679135

約数列:

[1, 5, 7, 13, 35, 59, 65, 71, 91, 295, 355, 413, 455, 497, 767, 923, 1091, 2065, 2485, 3835, 4189, 4615, 5369, 5455, 6461, 7637, 14183, 20945, 26845, 29323, 32305, 38185, 54457, 64369, 70915, 77461, 99281, 146615, 272285, 321845, 381199, 387305, 450583, 496405, 542227, 836797, 1006993, 1905995, 2252915, 2711135, 4183985, 4570199, 5034965, 5857579, 7048951, 22850995, 29287895, 31991393, 35244755, 59412587, 159956965, 297062935, 415888109, 2079440545]

約数ペア:

[(1, 2079440545), (5, 415888109), (7, 297062935), (13, 159956965), (35, 59412587), (59, 35244755), (65, 31991393), (71, 29287895), (91, 22850995), (295, 7048951), (355, 5857579), (413, 5034965), (455, 4570199), (497, 4183985), (767, 2711135), (923, 2252915), (1091, 1905995), (2065, 1006993), (2485, 836797), (3835, 542227), (4189, 496405), (4615, 450583), (5369, 387305), (5455, 381199), (6461, 321845), (7637, 272285), (14183, 146615), (20945, 99281), (26845, 77461), (29323, 70915), (32305, 64369), (38185, 54457)]