9842420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 23802240

約数和(自身を除く): 13959820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 307, 458, 614, 916, 1145, 1228, 1535, 1603, 2149, 2290, 3070, 3206, 4298, 4580, 6140, 6412, 8015, 8596, 10745, 16030, 21490, 32060, 42980, 70303, 140606, 281212, 351515, 492121, 703030, 984242, 1406060, 1968484, 2460605, 4921210, 9842420]

約数ペア:

[(1, 9842420), (2, 4921210), (4, 2460605), (5, 1968484), (7, 1406060), (10, 984242), (14, 703030), (20, 492121), (28, 351515), (35, 281212), (70, 140606), (140, 70303), (229, 42980), (307, 32060), (458, 21490), (614, 16030), (916, 10745), (1145, 8596), (1228, 8015), (1535, 6412), (1603, 6140), (2149, 4580), (2290, 4298), (3070, 3206)]