185014940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1873}}^1$

素因数の和:2342

約数の個数: 48

約数和(自身を含む): 425023200

約数和(自身を除く): 240008260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 449, 898, 1796, 1873, 2245, 3746, 4490, 4939, 7492, 8980, 9365, 9878, 18730, 19756, 20603, 24695, 37460, 41206, 49390, 82412, 98780, 103015, 206030, 412060, 840977, 1681954, 3363908, 4204885, 8409770, 9250747, 16819540, 18501494, 37002988, 46253735, 92507470, 185014940]

約数ペア:

[(1, 185014940), (2, 92507470), (4, 46253735), (5, 37002988), (10, 18501494), (11, 16819540), (20, 9250747), (22, 8409770), (44, 4204885), (55, 3363908), (110, 1681954), (220, 840977), (449, 412060), (898, 206030), (1796, 103015), (1873, 98780), (2245, 82412), (3746, 49390), (4490, 41206), (4939, 37460), (7492, 24695), (8980, 20603), (9365, 19756), (9878, 18730)]