1398950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{571}}^1$

素因数の和:597

約数の個数: 36

約数和(自身を含む): 3032172

約数和(自身を除く): 1633222

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 571, 1142, 1225, 2450, 2855, 3997, 5710, 7994, 14275, 19985, 27979, 28550, 39970, 55958, 99925, 139895, 199850, 279790, 699475, 1398950]

約数ペア:

[(1, 1398950), (2, 699475), (5, 279790), (7, 199850), (10, 139895), (14, 99925), (25, 55958), (35, 39970), (49, 28550), (50, 27979), (70, 19985), (98, 14275), (175, 7994), (245, 5710), (350, 3997), (490, 2855), (571, 2450), (1142, 1225)]