1920890

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:182

約数の個数: 32

約数和(自身を含む): 3642624

約数和(自身を除く): 1721734

約数列:

[1, 2, 5, 10, 47, 61, 67, 94, 122, 134, 235, 305, 335, 470, 610, 670, 2867, 3149, 4087, 5734, 6298, 8174, 14335, 15745, 20435, 28670, 31490, 40870, 192089, 384178, 960445, 1920890]

約数ペア:

[(1, 1920890), (2, 960445), (5, 384178), (10, 192089), (47, 40870), (61, 31490), (67, 28670), (94, 20435), (122, 15745), (134, 14335), (235, 8174), (305, 6298), (335, 5734), (470, 4087), (610, 3149), (670, 2867)]