57454540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20089}}^1$

素因数の和:20122

約数の個数: 48

約数和(自身を含む): 141755040

約数和(自身を除く): 84300500

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, 20089, 40178, 80356, 100445, 200890, 220979, 261157, 401780, 441958, 522314, 883916, 1044628, 1104895, 1305785, 2209790, 2611570, 2872727, 4419580, 5223140, 5745454, 11490908, 14363635, 28727270, 57454540]

約数ペア:

[(1, 57454540), (2, 28727270), (4, 14363635), (5, 11490908), (10, 5745454), (11, 5223140), (13, 4419580), (20, 2872727), (22, 2611570), (26, 2209790), (44, 1305785), (52, 1104895), (55, 1044628), (65, 883916), (110, 522314), (130, 441958), (143, 401780), (220, 261157), (260, 220979), (286, 200890), (572, 100445), (715, 80356), (1430, 40178), (2860, 20089)]