1570658740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{228959}}^1$

素因数の和:228989

約数の個数: 48

約数和(自身を含む): 3846528000

約数和(自身を除く): 2275869260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 228959, 457918, 915836, 1144795, 1602713, 2289590, 3205426, 4579180, 6410852, 8013565, 11218991, 16027130, 22437982, 32054260, 44875964, 56094955, 78532937, 112189910, 157065874, 224379820, 314131748, 392664685, 785329370, 1570658740]

約数ペア:

[(1, 1570658740), (2, 785329370), (4, 392664685), (5, 314131748), (7, 224379820), (10, 157065874), (14, 112189910), (20, 78532937), (28, 56094955), (35, 44875964), (49, 32054260), (70, 22437982), (98, 16027130), (140, 11218991), (196, 8013565), (245, 6410852), (343, 4579180), (490, 3205426), (686, 2289590), (980, 1602713), (1372, 1144795), (1715, 915836), (3430, 457918), (6860, 228959)]