129950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:148

約数の個数: 24

約数和(自身を含む): 254448

約数和(自身を除く): 124498

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 113, 115, 226, 230, 565, 575, 1130, 1150, 2599, 2825, 5198, 5650, 12995, 25990, 64975, 129950]

約数ペア:

[(1, 129950), (2, 64975), (5, 25990), (10, 12995), (23, 5650), (25, 5198), (46, 2825), (50, 2599), (113, 1150), (115, 1130), (226, 575), (230, 565)]