48130420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9743}}^1$

素因数の和:9784

約数の個数: 48

約数和(自身を含む): 114589440

約数和(自身を除く): 66459020

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 9743, 19486, 38972, 48715, 97430, 126659, 185117, 194860, 253318, 370234, 506636, 633295, 740468, 925585, 1266590, 1851170, 2406521, 2533180, 3702340, 4813042, 9626084, 12032605, 24065210, 48130420]

約数ペア:

[(1, 48130420), (2, 24065210), (4, 12032605), (5, 9626084), (10, 4813042), (13, 3702340), (19, 2533180), (20, 2406521), (26, 1851170), (38, 1266590), (52, 925585), (65, 740468), (76, 633295), (95, 506636), (130, 370234), (190, 253318), (247, 194860), (260, 185117), (380, 126659), (494, 97430), (988, 48715), (1235, 38972), (2470, 19486), (4940, 9743)]