17929540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1627}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 41025600

約数和(自身を除く): 23096060

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 1627, 2204, 2755, 3254, 5510, 6508, 8135, 11020, 16270, 30913, 32540, 47183, 61826, 94366, 123652, 154565, 188732, 235915, 309130, 471830, 618260, 896477, 943660, 1792954, 3585908, 4482385, 8964770, 17929540]

約数ペア:

[(1, 17929540), (2, 8964770), (4, 4482385), (5, 3585908), (10, 1792954), (19, 943660), (20, 896477), (29, 618260), (38, 471830), (58, 309130), (76, 235915), (95, 188732), (116, 154565), (145, 123652), (190, 94366), (290, 61826), (380, 47183), (551, 32540), (580, 30913), (1102, 16270), (1627, 11020), (2204, 8135), (2755, 6508), (3254, 5510)]