13044220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4051}}^1$

素因数の和:4090

約数の個数: 48

約数和(自身を含む): 32675328

約数和(自身を除く): 19631108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 4051, 8102, 16204, 20255, 28357, 40510, 56714, 81020, 93173, 113428, 141785, 186346, 283570, 372692, 465865, 567140, 652211, 931730, 1304422, 1863460, 2608844, 3261055, 6522110, 13044220]

約数ペア:

[(1, 13044220), (2, 6522110), (4, 3261055), (5, 2608844), (7, 1863460), (10, 1304422), (14, 931730), (20, 652211), (23, 567140), (28, 465865), (35, 372692), (46, 283570), (70, 186346), (92, 141785), (115, 113428), (140, 93173), (161, 81020), (230, 56714), (322, 40510), (460, 28357), (644, 20255), (805, 16204), (1610, 8102), (3220, 4051)]