9722620520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7840823}}^1$

素因数の和:7840865

約数の個数: 32

約数和(自身を含む): 22581573120

約数和(自身を除く): 12858952600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 7840823, 15681646, 31363292, 39204115, 62726584, 78408230, 156816460, 243065513, 313632920, 486131026, 972262052, 1215327565, 1944524104, 2430655130, 4861310260, 9722620520]

約数ペア:

[(1, 9722620520), (2, 4861310260), (4, 2430655130), (5, 1944524104), (8, 1215327565), (10, 972262052), (20, 486131026), (31, 313632920), (40, 243065513), (62, 156816460), (124, 78408230), (155, 62726584), (248, 39204115), (310, 31363292), (620, 15681646), (1240, 7840823)]