2739890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 5318784

約数和(自身を除く): 2578894

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 227, 355, 454, 710, 1135, 1207, 2270, 2414, 3859, 6035, 7718, 12070, 16117, 19295, 32234, 38590, 80585, 161170, 273989, 547978, 1369945, 2739890]

約数ペア:

[(1, 2739890), (2, 1369945), (5, 547978), (10, 273989), (17, 161170), (34, 80585), (71, 38590), (85, 32234), (142, 19295), (170, 16117), (227, 12070), (355, 7718), (454, 6035), (710, 3859), (1135, 2414), (1207, 2270)]