2080458445

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{641}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 2842221312

約数和(自身を除く): 761762867

約数列:

[1, 5, 13, 23, 65, 115, 167, 169, 299, 641, 835, 845, 1495, 2171, 3205, 3841, 3887, 8333, 10855, 14743, 19205, 19435, 28223, 41665, 49933, 73715, 107047, 108329, 141115, 191659, 249665, 535235, 541645, 649129, 958295, 1391611, 2462081, 2491567, 3245645, 6958055, 12310405, 12457835, 18090943, 32007053, 90454715, 160035265, 416091689, 2080458445]

約数ペア:

[(1, 2080458445), (5, 416091689), (13, 160035265), (23, 90454715), (65, 32007053), (115, 18090943), (167, 12457835), (169, 12310405), (299, 6958055), (641, 3245645), (835, 2491567), (845, 2462081), (1495, 1391611), (2171, 958295), (3205, 649129), (3841, 541645), (3887, 535235), (8333, 249665), (10855, 191659), (14743, 141115), (19205, 108329), (19435, 107047), (28223, 73715), (41665, 49933)]