52919020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4909}}^1$

素因数の和:4943

約数の個数: 72

約数和(自身を含む): 141054480

約数和(自身を除く): 88135460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 4909, 5390, 9818, 10780, 19636, 24545, 34363, 49090, 53999, 68726, 98180, 107998, 137452, 171815, 215996, 240541, 269995, 343630, 377993, 481082, 539990, 687260, 755986, 962164, 1079980, 1202705, 1511972, 1889965, 2405410, 2645951, 3779930, 4810820, 5291902, 7559860, 10583804, 13229755, 26459510, 52919020]

約数ペア:

[(1, 52919020), (2, 26459510), (4, 13229755), (5, 10583804), (7, 7559860), (10, 5291902), (11, 4810820), (14, 3779930), (20, 2645951), (22, 2405410), (28, 1889965), (35, 1511972), (44, 1202705), (49, 1079980), (55, 962164), (70, 755986), (77, 687260), (98, 539990), (110, 481082), (140, 377993), (154, 343630), (196, 269995), (220, 240541), (245, 215996), (308, 171815), (385, 137452), (490, 107998), (539, 98180), (770, 68726), (980, 53999), (1078, 49090), (1540, 34363), (2156, 24545), (2695, 19636), (4909, 10780), (5390, 9818)]