1138290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2026

約数の個数: 32

約数和(自身を含む): 2877120

約数和(自身を除く): 1738830

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 1997, 3994, 5991, 9985, 11982, 19970, 29955, 37943, 59910, 75886, 113829, 189715, 227658, 379430, 569145, 1138290]

約数ペア:

[(1, 1138290), (2, 569145), (3, 379430), (5, 227658), (6, 189715), (10, 113829), (15, 75886), (19, 59910), (30, 37943), (38, 29955), (57, 19970), (95, 11982), (114, 9985), (190, 5991), (285, 3994), (570, 1997)]