105644706050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{319313}}^1$

素因数の和:319847

約数の個数: 48

約数和(自身を含む): 212030882280

約数和(自身を除く): 106386176230

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 509, 650, 1018, 2545, 5090, 6617, 12725, 13234, 25450, 33085, 66170, 165425, 319313, 330850, 638626, 1596565, 3193130, 4151069, 7982825, 8302138, 15965650, 20755345, 41510690, 103776725, 162530317, 207553450, 325060634, 812651585, 1625303170, 2112894121, 4063257925, 4225788242, 8126515850, 10564470605, 21128941210, 52822353025, 105644706050]

約数ペア:

[(1, 105644706050), (2, 52822353025), (5, 21128941210), (10, 10564470605), (13, 8126515850), (25, 4225788242), (26, 4063257925), (50, 2112894121), (65, 1625303170), (130, 812651585), (325, 325060634), (509, 207553450), (650, 162530317), (1018, 103776725), (2545, 41510690), (5090, 20755345), (6617, 15965650), (12725, 8302138), (13234, 7982825), (25450, 4151069), (33085, 3193130), (66170, 1596565), (165425, 638626), (319313, 330850)]