6649240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 16984800

約数和(自身を除く): 10335560

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 673, 760, 988, 1235, 1346, 1976, 2470, 2692, 3365, 4940, 5384, 6730, 8749, 9880, 12787, 13460, 17498, 25574, 26920, 34996, 43745, 51148, 63935, 69992, 87490, 102296, 127870, 166231, 174980, 255740, 332462, 349960, 511480, 664924, 831155, 1329848, 1662310, 3324620, 6649240]

約数ペア:

[(1, 6649240), (2, 3324620), (4, 1662310), (5, 1329848), (8, 831155), (10, 664924), (13, 511480), (19, 349960), (20, 332462), (26, 255740), (38, 174980), (40, 166231), (52, 127870), (65, 102296), (76, 87490), (95, 69992), (104, 63935), (130, 51148), (152, 43745), (190, 34996), (247, 26920), (260, 25574), (380, 17498), (494, 13460), (520, 12787), (673, 9880), (760, 8749), (988, 6730), (1235, 5384), (1346, 4940), (1976, 3365), (2470, 2692)]