1738249640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{14867}}^1$

素因数の和:14994

約数の個数: 64

約数和(自身を含む): 4067884800

約数和(自身を除く): 2329635160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 79, 148, 158, 185, 296, 316, 370, 395, 632, 740, 790, 1480, 1580, 2923, 3160, 5846, 11692, 14615, 14867, 23384, 29230, 29734, 58460, 59468, 74335, 116920, 118936, 148670, 297340, 550079, 594680, 1100158, 1174493, 2200316, 2348986, 2750395, 4400632, 4697972, 5500790, 5872465, 9395944, 11001580, 11744930, 22003160, 23489860, 43456241, 46979720, 86912482, 173824964, 217281205, 347649928, 434562410, 869124820, 1738249640]

約数ペア:

[(1, 1738249640), (2, 869124820), (4, 434562410), (5, 347649928), (8, 217281205), (10, 173824964), (20, 86912482), (37, 46979720), (40, 43456241), (74, 23489860), (79, 22003160), (148, 11744930), (158, 11001580), (185, 9395944), (296, 5872465), (316, 5500790), (370, 4697972), (395, 4400632), (632, 2750395), (740, 2348986), (790, 2200316), (1480, 1174493), (1580, 1100158), (2923, 594680), (3160, 550079), (5846, 297340), (11692, 148670), (14615, 118936), (14867, 116920), (23384, 74335), (29230, 59468), (29734, 58460)]