29172940

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2789}}^1$

素因数の和:3321

約数の個数: 24

約数和(自身を含む): 61402320

約数和(自身を除く): 32229380

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 2789, 5230, 5578, 10460, 11156, 13945, 27890, 55780, 1458647, 2917294, 5834588, 7293235, 14586470, 29172940]

約数ペア:

[(1, 29172940), (2, 14586470), (4, 7293235), (5, 5834588), (10, 2917294), (20, 1458647), (523, 55780), (1046, 27890), (2092, 13945), (2615, 11156), (2789, 10460), (5230, 5578)]