22119580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{22571}}^1$

素因数の和:22594

約数の個数: 36

約数和(自身を含む): 54037368

約数和(自身を除く): 31917788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 22571, 45142, 90284, 112855, 157997, 225710, 315994, 451420, 631988, 789985, 1105979, 1579970, 2211958, 3159940, 4423916, 5529895, 11059790, 22119580]

約数ペア:

[(1, 22119580), (2, 11059790), (4, 5529895), (5, 4423916), (7, 3159940), (10, 2211958), (14, 1579970), (20, 1105979), (28, 789985), (35, 631988), (49, 451420), (70, 315994), (98, 225710), (140, 157997), (196, 112855), (245, 90284), (490, 45142), (980, 22571)]