398894650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{9419}}^1$

素因数の和:9460

約数の個数: 72

約数和(自身を含む): 932127840

約数和(自身を除く): 533233190

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 121, 154, 175, 242, 275, 350, 385, 550, 605, 770, 847, 1210, 1694, 1925, 3025, 3850, 4235, 6050, 8470, 9419, 18838, 21175, 42350, 47095, 65933, 94190, 103609, 131866, 207218, 235475, 329665, 470950, 518045, 659330, 725263, 1036090, 1139699, 1450526, 1648325, 2279398, 2590225, 3296650, 3626315, 5180450, 5698495, 7252630, 7977893, 11396990, 15955786, 18131575, 28492475, 36263150, 39889465, 56984950, 79778930, 199447325, 398894650]

約数ペア:

[(1, 398894650), (2, 199447325), (5, 79778930), (7, 56984950), (10, 39889465), (11, 36263150), (14, 28492475), (22, 18131575), (25, 15955786), (35, 11396990), (50, 7977893), (55, 7252630), (70, 5698495), (77, 5180450), (110, 3626315), (121, 3296650), (154, 2590225), (175, 2279398), (242, 1648325), (275, 1450526), (350, 1139699), (385, 1036090), (550, 725263), (605, 659330), (770, 518045), (847, 470950), (1210, 329665), (1694, 235475), (1925, 207218), (3025, 131866), (3850, 103609), (4235, 94190), (6050, 65933), (8470, 47095), (9419, 42350), (18838, 21175)]