73878460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{449}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 164052000

約数和(自身を除く): 90173540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 433, 449, 866, 898, 1732, 1796, 2165, 2245, 4330, 4490, 8227, 8531, 8660, 8980, 16454, 17062, 32908, 34124, 41135, 42655, 82270, 85310, 164540, 170620, 194417, 388834, 777668, 972085, 1944170, 3693923, 3888340, 7387846, 14775692, 18469615, 36939230, 73878460]

約数ペア:

[(1, 73878460), (2, 36939230), (4, 18469615), (5, 14775692), (10, 7387846), (19, 3888340), (20, 3693923), (38, 1944170), (76, 972085), (95, 777668), (190, 388834), (380, 194417), (433, 170620), (449, 164540), (866, 85310), (898, 82270), (1732, 42655), (1796, 41135), (2165, 34124), (2245, 32908), (4330, 17062), (4490, 16454), (8227, 8980), (8531, 8660)]