91579790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{907}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 172592640

約数和(自身を除く): 81012850

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 439, 878, 907, 1814, 2195, 4390, 4535, 9070, 10097, 20194, 20861, 41722, 50485, 100970, 104305, 208610, 398173, 796346, 1990865, 3981730, 9157979, 18315958, 45789895, 91579790]

約数ペア:

[(1, 91579790), (2, 45789895), (5, 18315958), (10, 9157979), (23, 3981730), (46, 1990865), (115, 796346), (230, 398173), (439, 208610), (878, 104305), (907, 100970), (1814, 50485), (2195, 41722), (4390, 20861), (4535, 20194), (9070, 10097)]