7278276940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{624209}}^1$

素因数の和:624282

約数の個数: 48

約数和(自身を含む): 16988499360

約数和(自身を除く): 9710222420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11660, 624209, 1248418, 2496836, 3121045, 6242090, 6866299, 12484180, 13732598, 27465196, 33083077, 34331495, 66166154, 68662990, 132332308, 137325980, 165415385, 330830770, 363913847, 661661540, 727827694, 1455655388, 1819569235, 3639138470, 7278276940]

約数ペア:

[(1, 7278276940), (2, 3639138470), (4, 1819569235), (5, 1455655388), (10, 727827694), (11, 661661540), (20, 363913847), (22, 330830770), (44, 165415385), (53, 137325980), (55, 132332308), (106, 68662990), (110, 66166154), (212, 34331495), (220, 33083077), (265, 27465196), (530, 13732598), (583, 12484180), (1060, 6866299), (1166, 6242090), (2332, 3121045), (2915, 2496836), (5830, 1248418), (11660, 624209)]