23264860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 50752800

約数和(自身を除く): 27487940

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 149, 185, 211, 298, 370, 422, 596, 740, 745, 844, 1055, 1490, 2110, 2980, 4220, 5513, 7807, 11026, 15614, 22052, 27565, 31228, 31439, 39035, 55130, 62878, 78070, 110260, 125756, 156140, 157195, 314390, 628780, 1163243, 2326486, 4652972, 5816215, 11632430, 23264860]

約数ペア:

[(1, 23264860), (2, 11632430), (4, 5816215), (5, 4652972), (10, 2326486), (20, 1163243), (37, 628780), (74, 314390), (148, 157195), (149, 156140), (185, 125756), (211, 110260), (298, 78070), (370, 62878), (422, 55130), (596, 39035), (740, 31439), (745, 31228), (844, 27565), (1055, 22052), (1490, 15614), (2110, 11026), (2980, 7807), (4220, 5513)]