49544780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{541}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 110177760

約数和(自身を除く): 60632980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 241, 380, 482, 541, 964, 1082, 1205, 2164, 2410, 2705, 4579, 4820, 5410, 9158, 10279, 10820, 18316, 20558, 22895, 41116, 45790, 51395, 91580, 102790, 130381, 205580, 260762, 521524, 651905, 1303810, 2477239, 2607620, 4954478, 9908956, 12386195, 24772390, 49544780]

約数ペア:

[(1, 49544780), (2, 24772390), (4, 12386195), (5, 9908956), (10, 4954478), (19, 2607620), (20, 2477239), (38, 1303810), (76, 651905), (95, 521524), (190, 260762), (241, 205580), (380, 130381), (482, 102790), (541, 91580), (964, 51395), (1082, 45790), (1205, 41116), (2164, 22895), (2410, 20558), (2705, 18316), (4579, 10820), (4820, 10279), (5410, 9158)]