4199720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 11041920

約数和(自身を除く): 6842200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 283, 371, 424, 530, 566, 742, 1060, 1132, 1415, 1484, 1855, 1981, 2120, 2264, 2830, 2968, 3710, 3962, 5660, 7420, 7924, 9905, 11320, 14840, 14999, 15848, 19810, 29998, 39620, 59996, 74995, 79240, 104993, 119992, 149990, 209986, 299980, 419972, 524965, 599960, 839944, 1049930, 2099860, 4199720]

約数ペア:

[(1, 4199720), (2, 2099860), (4, 1049930), (5, 839944), (7, 599960), (8, 524965), (10, 419972), (14, 299980), (20, 209986), (28, 149990), (35, 119992), (40, 104993), (53, 79240), (56, 74995), (70, 59996), (106, 39620), (140, 29998), (212, 19810), (265, 15848), (280, 14999), (283, 14840), (371, 11320), (424, 9905), (530, 7924), (566, 7420), (742, 5660), (1060, 3962), (1132, 3710), (1415, 2968), (1484, 2830), (1855, 2264), (1981, 2120)]