2785194950

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{557}}^1\times {\mathrm{1031}}^1$

素因数の和:1697

約数の個数: 48

約数和(自身を含む): 5248351584

約数和(自身を除く): 2463156634

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 485, 557, 970, 1031, 1114, 2062, 2425, 2785, 4850, 5155, 5570, 10310, 13925, 25775, 27850, 51550, 54029, 100007, 108058, 200014, 270145, 500035, 540290, 574267, 1000070, 1148534, 1350725, 2500175, 2701450, 2871335, 5000350, 5742670, 14356675, 28713350, 55703899, 111407798, 278519495, 557038990, 1392597475, 2785194950]

約数ペア:

[(1, 2785194950), (2, 1392597475), (5, 557038990), (10, 278519495), (25, 111407798), (50, 55703899), (97, 28713350), (194, 14356675), (485, 5742670), (557, 5000350), (970, 2871335), (1031, 2701450), (1114, 2500175), (2062, 1350725), (2425, 1148534), (2785, 1000070), (4850, 574267), (5155, 540290), (5570, 500035), (10310, 270145), (13925, 200014), (25775, 108058), (27850, 100007), (51550, 54029)]