5479780

素因数分解:

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

素因数の和:324

約数の個数: 48

約数和(自身を含む): 12410496

約数和(自身を除く): 6930716

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 227, 284, 340, 355, 454, 710, 908, 1135, 1207, 1420, 2270, 2414, 3859, 4540, 4828, 6035, 7718, 12070, 15436, 16117, 19295, 24140, 32234, 38590, 64468, 77180, 80585, 161170, 273989, 322340, 547978, 1095956, 1369945, 2739890, 5479780]

約数ペア:

[(1, 5479780), (2, 2739890), (4, 1369945), (5, 1095956), (10, 547978), (17, 322340), (20, 273989), (34, 161170), (68, 80585), (71, 77180), (85, 64468), (142, 38590), (170, 32234), (227, 24140), (284, 19295), (340, 16117), (355, 15436), (454, 12070), (710, 7718), (908, 6035), (1135, 4828), (1207, 4540), (1420, 3859), (2270, 2414)]