1880012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 3586800

約数和(自身を除く): 1706788

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 853, 1102, 1706, 2204, 3412, 16207, 24737, 32414, 49474, 64828, 98948, 470003, 940006, 1880012]

約数ペア:

[(1, 1880012), (2, 940006), (4, 470003), (19, 98948), (29, 64828), (38, 49474), (58, 32414), (76, 24737), (116, 16207), (551, 3412), (853, 2204), (1102, 1706)]