115089260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{40241}}^1$

素因数の和:40274

約数の個数: 48

約数和(自身を含む): 283947552

約数和(自身を除く): 168858292

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 40241, 80482, 160964, 201205, 402410, 442651, 523133, 804820, 885302, 1046266, 1770604, 2092532, 2213255, 2615665, 4426510, 5231330, 5754463, 8853020, 10462660, 11508926, 23017852, 28772315, 57544630, 115089260]

約数ペア:

[(1, 115089260), (2, 57544630), (4, 28772315), (5, 23017852), (10, 11508926), (11, 10462660), (13, 8853020), (20, 5754463), (22, 5231330), (26, 4426510), (44, 2615665), (52, 2213255), (55, 2092532), (65, 1770604), (110, 1046266), (130, 885302), (143, 804820), (220, 523133), (260, 442651), (286, 402410), (572, 201205), (715, 160964), (1430, 80482), (2860, 40241)]