51401780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{853}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 113629824

約数和(自身を除く): 62228044

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 131, 230, 262, 460, 524, 655, 853, 1310, 1706, 2620, 3013, 3412, 4265, 6026, 8530, 12052, 15065, 17060, 19619, 30130, 39238, 60260, 78476, 98095, 111743, 196190, 223486, 392380, 446972, 558715, 1117430, 2234860, 2570089, 5140178, 10280356, 12850445, 25700890, 51401780]

約数ペア:

[(1, 51401780), (2, 25700890), (4, 12850445), (5, 10280356), (10, 5140178), (20, 2570089), (23, 2234860), (46, 1117430), (92, 558715), (115, 446972), (131, 392380), (230, 223486), (262, 196190), (460, 111743), (524, 98095), (655, 78476), (853, 60260), (1310, 39238), (1706, 30130), (2620, 19619), (3013, 17060), (3412, 15065), (4265, 12052), (6026, 8530)]