1128980458940

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{378852503}}^1$

素因数の和:378852661

約数の個数: 24

約数和(自身を含む): 2386770775200

約数和(自身を除く): 1257790316260

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 378852503, 757705006, 1515410012, 1894262515, 3788525030, 7577050060, 56449022947, 112898045894, 225796091788, 282245114735, 564490229470, 1128980458940]

約数ペア:

[(1, 1128980458940), (2, 564490229470), (4, 282245114735), (5, 225796091788), (10, 112898045894), (20, 56449022947), (149, 7577050060), (298, 3788525030), (596, 1894262515), (745, 1515410012), (1490, 757705006), (2980, 378852503)]