1345793180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1777}}^1\times {\mathrm{1993}}^1$

素因数の和:3798

約数の個数: 48

約数和(自身を含む): 2978078880

約数和(自身を除く): 1632285700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1777, 1993, 3554, 3986, 7108, 7972, 8885, 9965, 17770, 19930, 33763, 35540, 37867, 39860, 67526, 75734, 135052, 151468, 168815, 189335, 337630, 378670, 675260, 757340, 3541561, 7083122, 14166244, 17707805, 35415610, 67289659, 70831220, 134579318, 269158636, 336448295, 672896590, 1345793180]

約数ペア:

[(1, 1345793180), (2, 672896590), (4, 336448295), (5, 269158636), (10, 134579318), (19, 70831220), (20, 67289659), (38, 35415610), (76, 17707805), (95, 14166244), (190, 7083122), (380, 3541561), (1777, 757340), (1993, 675260), (3554, 378670), (3986, 337630), (7108, 189335), (7972, 168815), (8885, 151468), (9965, 135052), (17770, 75734), (19930, 67526), (33763, 39860), (35540, 37867)]