6782620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 16158240

約数和(自身を除く): 9375620

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, 1373, 2470, 2746, 4940, 5492, 6865, 13730, 17849, 26087, 27460, 35698, 52174, 71396, 89245, 104348, 130435, 178490, 260870, 339131, 356980, 521740, 678262, 1356524, 1695655, 3391310, 6782620]

約数ペア:

[(1, 6782620), (2, 3391310), (4, 1695655), (5, 1356524), (10, 678262), (13, 521740), (19, 356980), (20, 339131), (26, 260870), (38, 178490), (52, 130435), (65, 104348), (76, 89245), (95, 71396), (130, 52174), (190, 35698), (247, 27460), (260, 26087), (380, 17849), (494, 13730), (988, 6865), (1235, 5492), (1373, 4940), (2470, 2746)]