22257795820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{574543}}^1$

素因数の和:574714

約数の個数: 48

約数和(自身を含む): 50674780800

約数和(自身を除く): 28416984980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1490, 1937, 2980, 3874, 7748, 9685, 19370, 38740, 574543, 1149086, 2298172, 2872715, 5745430, 7469059, 11490860, 14938118, 29876236, 37345295, 74690590, 85606907, 149381180, 171213814, 342427628, 428034535, 856069070, 1112889791, 1712138140, 2225779582, 4451559164, 5564448955, 11128897910, 22257795820]

約数ペア:

[(1, 22257795820), (2, 11128897910), (4, 5564448955), (5, 4451559164), (10, 2225779582), (13, 1712138140), (20, 1112889791), (26, 856069070), (52, 428034535), (65, 342427628), (130, 171213814), (149, 149381180), (260, 85606907), (298, 74690590), (596, 37345295), (745, 29876236), (1490, 14938118), (1937, 11490860), (2980, 7469059), (3874, 5745430), (7748, 2872715), (9685, 2298172), (19370, 1149086), (38740, 574543)]