163836620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1789}}^1$

素因数の和:2058

約数の個数: 48

約数和(自身を含む): 363871200

約数和(自身を除く): 200034580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 241, 380, 482, 964, 1205, 1789, 2410, 3578, 4579, 4820, 7156, 8945, 9158, 17890, 18316, 22895, 33991, 35780, 45790, 67982, 91580, 135964, 169955, 339910, 431149, 679820, 862298, 1724596, 2155745, 4311490, 8191831, 8622980, 16383662, 32767324, 40959155, 81918310, 163836620]

約数ペア:

[(1, 163836620), (2, 81918310), (4, 40959155), (5, 32767324), (10, 16383662), (19, 8622980), (20, 8191831), (38, 4311490), (76, 2155745), (95, 1724596), (190, 862298), (241, 679820), (380, 431149), (482, 339910), (964, 169955), (1205, 135964), (1789, 91580), (2410, 67982), (3578, 45790), (4579, 35780), (4820, 33991), (7156, 22895), (8945, 18316), (9158, 17890)]