679490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 1482624

約数和(自身を除く): 803134

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 571, 595, 1142, 1190, 2855, 3997, 5710, 7994, 9707, 19414, 19985, 39970, 48535, 67949, 97070, 135898, 339745, 679490]

約数ペア:

[(1, 679490), (2, 339745), (5, 135898), (7, 97070), (10, 67949), (14, 48535), (17, 39970), (34, 19985), (35, 19414), (70, 9707), (85, 7994), (119, 5710), (170, 3997), (238, 2855), (571, 1190), (595, 1142)]