2185300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2$

素因数の和:109

約数の個数: 54

約数和(自身を含む): 5234474

約数和(自身を除く): 3049174

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 100, 130, 164, 205, 260, 325, 410, 533, 650, 820, 1025, 1066, 1300, 1681, 2050, 2132, 2665, 3362, 4100, 5330, 6724, 8405, 10660, 13325, 16810, 21853, 26650, 33620, 42025, 43706, 53300, 84050, 87412, 109265, 168100, 218530, 437060, 546325, 1092650, 2185300]

約数ペア:

[(1, 2185300), (2, 1092650), (4, 546325), (5, 437060), (10, 218530), (13, 168100), (20, 109265), (25, 87412), (26, 84050), (41, 53300), (50, 43706), (52, 42025), (65, 33620), (82, 26650), (100, 21853), (130, 16810), (164, 13325), (205, 10660), (260, 8405), (325, 6724), (410, 5330), (533, 4100), (650, 3362), (820, 2665), (1025, 2132), (1066, 2050), (1300, 1681)]