42820370

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 79315200

約数和(自身を除く): 36494830

約数列:

[1, 2, 5, 10, 67, 79, 134, 158, 335, 395, 670, 790, 809, 1618, 4045, 5293, 8090, 10586, 26465, 52930, 54203, 63911, 108406, 127822, 271015, 319555, 542030, 639110, 4282037, 8564074, 21410185, 42820370]

約数ペア:

[(1, 42820370), (2, 21410185), (5, 8564074), (10, 4282037), (67, 639110), (79, 542030), (134, 319555), (158, 271015), (335, 127822), (395, 108406), (670, 63911), (790, 54203), (809, 52930), (1618, 26465), (4045, 10586), (5293, 8090)]