1386827710

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 2616546240

約数和(自身を除く): 1229718530

約数列:

[1, 2, 5, 10, 37, 74, 109, 137, 185, 218, 251, 274, 370, 502, 545, 685, 1090, 1255, 1370, 2510, 4033, 5069, 8066, 9287, 10138, 14933, 18574, 20165, 25345, 27359, 29866, 34387, 40330, 46435, 50690, 54718, 68774, 74665, 92870, 136795, 149330, 171935, 273590, 343870, 552521, 1012283, 1105042, 1272319, 2024566, 2544638, 2762605, 3748183, 5061415, 5525210, 6361595, 7496366, 10122830, 12723190, 18740915, 37481830, 138682771, 277365542, 693413855, 1386827710]

約数ペア:

[(1, 1386827710), (2, 693413855), (5, 277365542), (10, 138682771), (37, 37481830), (74, 18740915), (109, 12723190), (137, 10122830), (185, 7496366), (218, 6361595), (251, 5525210), (274, 5061415), (370, 3748183), (502, 2762605), (545, 2544638), (685, 2024566), (1090, 1272319), (1255, 1105042), (1370, 1012283), (2510, 552521), (4033, 343870), (5069, 273590), (8066, 171935), (9287, 149330), (10138, 136795), (14933, 92870), (18574, 74665), (20165, 68774), (25345, 54718), (27359, 50690), (29866, 46435), (34387, 40330)]