2709980260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{548579}}^1$

素因数の和:548620

約数の個数: 48

約数和(自身を含む): 6451300800

約数和(自身を除く): 3741320540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 548579, 1097158, 2194316, 2742895, 5485790, 7131527, 10423001, 10971580, 14263054, 20846002, 28526108, 35657635, 41692004, 52115005, 71315270, 104230010, 135499013, 142630540, 208460020, 270998026, 541996052, 677495065, 1354990130, 2709980260]

約数ペア:

[(1, 2709980260), (2, 1354990130), (4, 677495065), (5, 541996052), (10, 270998026), (13, 208460020), (19, 142630540), (20, 135499013), (26, 104230010), (38, 71315270), (52, 52115005), (65, 41692004), (76, 35657635), (95, 28526108), (130, 20846002), (190, 14263054), (247, 10971580), (260, 10423001), (380, 7131527), (494, 5485790), (988, 2742895), (1235, 2194316), (2470, 1097158), (4940, 548579)]