4485650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 9207744

約数和(自身を除く): 4722094

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 103, 130, 134, 206, 325, 335, 515, 650, 670, 871, 1030, 1339, 1675, 1742, 2575, 2678, 3350, 4355, 5150, 6695, 6901, 8710, 13390, 13802, 21775, 33475, 34505, 43550, 66950, 69010, 89713, 172525, 179426, 345050, 448565, 897130, 2242825, 4485650]

約数ペア:

[(1, 4485650), (2, 2242825), (5, 897130), (10, 448565), (13, 345050), (25, 179426), (26, 172525), (50, 89713), (65, 69010), (67, 66950), (103, 43550), (130, 34505), (134, 33475), (206, 21775), (325, 13802), (335, 13390), (515, 8710), (650, 6901), (670, 6695), (871, 5150), (1030, 4355), (1339, 3350), (1675, 2678), (1742, 2575)]