8740190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 16722720

約数和(自身を除く): 7982530

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 293, 314, 586, 785, 1465, 1570, 2930, 2983, 5567, 5966, 11134, 14915, 27835, 29830, 46001, 55670, 92002, 230005, 460010, 874019, 1748038, 4370095, 8740190]

約数ペア:

[(1, 8740190), (2, 4370095), (5, 1748038), (10, 874019), (19, 460010), (38, 230005), (95, 92002), (157, 55670), (190, 46001), (293, 29830), (314, 27835), (586, 14915), (785, 11134), (1465, 5966), (1570, 5567), (2930, 2983)]