13352140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 29992032

約数和(自身を除く): 16639892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 173, 227, 340, 346, 454, 692, 865, 908, 1135, 1730, 2270, 2941, 3460, 3859, 4540, 5882, 7718, 11764, 14705, 15436, 19295, 29410, 38590, 39271, 58820, 77180, 78542, 157084, 196355, 392710, 667607, 785420, 1335214, 2670428, 3338035, 6676070, 13352140]

約数ペア:

[(1, 13352140), (2, 6676070), (4, 3338035), (5, 2670428), (10, 1335214), (17, 785420), (20, 667607), (34, 392710), (68, 196355), (85, 157084), (170, 78542), (173, 77180), (227, 58820), (340, 39271), (346, 38590), (454, 29410), (692, 19295), (865, 15436), (908, 14705), (1135, 11764), (1730, 7718), (2270, 5882), (2941, 4540), (3460, 3859)]