4871567180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1\times {\mathrm{10831}}^1$

素因数の和:11406

約数の個数: 48

約数和(自身を含む): 10489188864

約数和(自身を除く): 5617621684

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 523, 860, 1046, 2092, 2615, 5230, 10460, 10831, 21662, 22489, 43324, 44978, 54155, 89956, 108310, 112445, 216620, 224890, 449780, 465733, 931466, 1862932, 2328665, 4657330, 5664613, 9314660, 11329226, 22658452, 28323065, 56646130, 113292260, 243578359, 487156718, 974313436, 1217891795, 2435783590, 4871567180]

約数ペア:

[(1, 4871567180), (2, 2435783590), (4, 1217891795), (5, 974313436), (10, 487156718), (20, 243578359), (43, 113292260), (86, 56646130), (172, 28323065), (215, 22658452), (430, 11329226), (523, 9314660), (860, 5664613), (1046, 4657330), (2092, 2328665), (2615, 1862932), (5230, 931466), (10460, 465733), (10831, 449780), (21662, 224890), (22489, 216620), (43324, 112445), (44978, 108310), (54155, 89956)]