149544980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{575173}}^1$

素因数の和:575195

約数の個数: 24

約数和(自身を含む): 338202312

約数和(自身を除く): 188657332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 575173, 1150346, 2300692, 2875865, 5751730, 7477249, 11503460, 14954498, 29908996, 37386245, 74772490, 149544980]

約数ペア:

[(1, 149544980), (2, 74772490), (4, 37386245), (5, 29908996), (10, 14954498), (13, 11503460), (20, 7477249), (26, 5751730), (52, 2875865), (65, 2300692), (130, 1150346), (260, 575173)]