89396020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3691}}^1$

素因数の和:3880

約数の個数: 48

約数和(自身を含む): 215849088

約数和(自身を除く): 126453068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 3691, 4844, 6055, 7382, 12110, 14764, 18455, 24220, 25837, 36910, 51674, 73820, 103348, 129185, 258370, 516740, 638543, 1277086, 2554172, 3192715, 4469801, 6385430, 8939602, 12770860, 17879204, 22349005, 44698010, 89396020]

約数ペア:

[(1, 89396020), (2, 44698010), (4, 22349005), (5, 17879204), (7, 12770860), (10, 8939602), (14, 6385430), (20, 4469801), (28, 3192715), (35, 2554172), (70, 1277086), (140, 638543), (173, 516740), (346, 258370), (692, 129185), (865, 103348), (1211, 73820), (1730, 51674), (2422, 36910), (3460, 25837), (3691, 24220), (4844, 18455), (6055, 14764), (7382, 12110)]