98369140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{829}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 219618000

約数和(自身を除く): 121248860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 349, 698, 829, 1396, 1658, 1745, 3316, 3490, 4145, 5933, 6980, 8290, 11866, 14093, 16580, 23732, 28186, 29665, 56372, 59330, 70465, 118660, 140930, 281860, 289321, 578642, 1157284, 1446605, 2893210, 4918457, 5786420, 9836914, 19673828, 24592285, 49184570, 98369140]

約数ペア:

[(1, 98369140), (2, 49184570), (4, 24592285), (5, 19673828), (10, 9836914), (17, 5786420), (20, 4918457), (34, 2893210), (68, 1446605), (85, 1157284), (170, 578642), (340, 289321), (349, 281860), (698, 140930), (829, 118660), (1396, 70465), (1658, 59330), (1745, 56372), (3316, 29665), (3490, 28186), (4145, 23732), (5933, 16580), (6980, 14093), (8290, 11866)]