1880458930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{77417}}^1$

素因数の和:77778

約数の個数: 32

約数和(自身を含む): 3879570816

約数和(自身を除く): 1999111886

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 347, 694, 1735, 2429, 3470, 4858, 12145, 24290, 77417, 154834, 387085, 541919, 774170, 1083838, 2709595, 5419190, 26863699, 53727398, 134318495, 188045893, 268636990, 376091786, 940229465, 1880458930]

約数ペア:

[(1, 1880458930), (2, 940229465), (5, 376091786), (7, 268636990), (10, 188045893), (14, 134318495), (35, 53727398), (70, 26863699), (347, 5419190), (694, 2709595), (1735, 1083838), (2429, 774170), (3470, 541919), (4858, 387085), (12145, 154834), (24290, 77417)]