254563450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{419}}^2$

素因数の和:879

約数の個数: 36

約数和(自身を含む): 490986990

約数和(自身を除く): 236423540

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 419, 725, 838, 1450, 2095, 4190, 10475, 12151, 20950, 24302, 60755, 121510, 175561, 303775, 351122, 607550, 877805, 1755610, 4389025, 5091269, 8778050, 10182538, 25456345, 50912690, 127281725, 254563450]

約数ペア:

[(1, 254563450), (2, 127281725), (5, 50912690), (10, 25456345), (25, 10182538), (29, 8778050), (50, 5091269), (58, 4389025), (145, 1755610), (290, 877805), (419, 607550), (725, 351122), (838, 303775), (1450, 175561), (2095, 121510), (4190, 60755), (10475, 24302), (12151, 20950)]