155183260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1627}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 344615040

約数和(自身を除く): 189431780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 251, 380, 502, 1004, 1255, 1627, 2510, 3254, 4769, 5020, 6508, 8135, 9538, 16270, 19076, 23845, 30913, 32540, 47690, 61826, 95380, 123652, 154565, 309130, 408377, 618260, 816754, 1633508, 2041885, 4083770, 7759163, 8167540, 15518326, 31036652, 38795815, 77591630, 155183260]

約数ペア:

[(1, 155183260), (2, 77591630), (4, 38795815), (5, 31036652), (10, 15518326), (19, 8167540), (20, 7759163), (38, 4083770), (76, 2041885), (95, 1633508), (190, 816754), (251, 618260), (380, 408377), (502, 309130), (1004, 154565), (1255, 123652), (1627, 95380), (2510, 61826), (3254, 47690), (4769, 32540), (5020, 30913), (6508, 23845), (8135, 19076), (9538, 16270)]