23420180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1277}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 56681856

約数和(自身を除く): 33261676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1277, 1310, 1834, 2554, 2620, 3668, 4585, 5108, 6385, 8939, 9170, 12770, 17878, 18340, 25540, 35756, 44695, 89390, 167287, 178780, 334574, 669148, 836435, 1171009, 1672870, 2342018, 3345740, 4684036, 5855045, 11710090, 23420180]

約数ペア:

[(1, 23420180), (2, 11710090), (4, 5855045), (5, 4684036), (7, 3345740), (10, 2342018), (14, 1672870), (20, 1171009), (28, 836435), (35, 669148), (70, 334574), (131, 178780), (140, 167287), (262, 89390), (524, 44695), (655, 35756), (917, 25540), (1277, 18340), (1310, 17878), (1834, 12770), (2554, 9170), (2620, 8939), (3668, 6385), (4585, 5108)]