122974520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{99173}}^1$

素因数の和:99215

約数の個数: 32

約数和(自身を含む): 285621120

約数和(自身を除く): 162646600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 99173, 198346, 396692, 495865, 793384, 991730, 1983460, 3074363, 3966920, 6148726, 12297452, 15371815, 24594904, 30743630, 61487260, 122974520]

約数ペア:

[(1, 122974520), (2, 61487260), (4, 30743630), (5, 24594904), (8, 15371815), (10, 12297452), (20, 6148726), (31, 3966920), (40, 3074363), (62, 1983460), (124, 991730), (155, 793384), (248, 495865), (310, 396692), (620, 198346), (1240, 99173)]