27304420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9547}}^1$

素因数の和:9580

約数の個数: 48

約数和(自身を含む): 67370688

約数和(自身を除く): 40066268

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, 9547, 19094, 38188, 47735, 95470, 105017, 124111, 190940, 210034, 248222, 420068, 496444, 525085, 620555, 1050170, 1241110, 1365221, 2100340, 2482220, 2730442, 5460884, 6826105, 13652210, 27304420]

約数ペア:

[(1, 27304420), (2, 13652210), (4, 6826105), (5, 5460884), (10, 2730442), (11, 2482220), (13, 2100340), (20, 1365221), (22, 1241110), (26, 1050170), (44, 620555), (52, 525085), (55, 496444), (65, 420068), (110, 248222), (130, 210034), (143, 190940), (220, 124111), (260, 105017), (286, 95470), (572, 47735), (715, 38188), (1430, 19094), (2860, 9547)]