50499988

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 114337440

約数和(自身を除く): 63837452

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 59, 77, 98, 118, 154, 196, 236, 308, 397, 413, 539, 649, 794, 826, 1078, 1298, 1588, 1652, 2156, 2596, 2779, 2891, 4367, 4543, 5558, 5782, 8734, 9086, 11116, 11564, 17468, 18172, 19453, 23423, 30569, 31801, 38906, 46846, 61138, 63602, 77812, 93692, 122276, 127204, 163961, 213983, 257653, 327922, 427966, 515306, 655844, 855932, 1030612, 1147727, 1803571, 2295454, 3607142, 4590908, 7214284, 12624997, 25249994, 50499988]

約数ペア:

[(1, 50499988), (2, 25249994), (4, 12624997), (7, 7214284), (11, 4590908), (14, 3607142), (22, 2295454), (28, 1803571), (44, 1147727), (49, 1030612), (59, 855932), (77, 655844), (98, 515306), (118, 427966), (154, 327922), (196, 257653), (236, 213983), (308, 163961), (397, 127204), (413, 122276), (539, 93692), (649, 77812), (794, 63602), (826, 61138), (1078, 46846), (1298, 38906), (1588, 31801), (1652, 30569), (2156, 23423), (2596, 19453), (2779, 18172), (2891, 17468), (4367, 11564), (4543, 11116), (5558, 9086), (5782, 8734)]