244857460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{2137}}^1$

素因数の和:2500

約数の個数: 48

約数和(自身を含む): 546318864

約数和(自身を除く): 301461404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 337, 340, 674, 1348, 1685, 2137, 3370, 4274, 5729, 6740, 8548, 10685, 11458, 21370, 22916, 28645, 36329, 42740, 57290, 72658, 114580, 145316, 181645, 363290, 720169, 726580, 1440338, 2880676, 3600845, 7201690, 12242873, 14403380, 24485746, 48971492, 61214365, 122428730, 244857460]

約数ペア:

[(1, 244857460), (2, 122428730), (4, 61214365), (5, 48971492), (10, 24485746), (17, 14403380), (20, 12242873), (34, 7201690), (68, 3600845), (85, 2880676), (170, 1440338), (337, 726580), (340, 720169), (674, 363290), (1348, 181645), (1685, 145316), (2137, 114580), (3370, 72658), (4274, 57290), (5729, 42740), (6740, 36329), (8548, 28645), (10685, 22916), (11458, 21370)]