22419620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1439}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 28383580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1439, 1558, 2878, 3116, 3895, 5756, 7195, 7790, 14390, 15580, 27341, 28780, 54682, 58999, 109364, 117998, 136705, 235996, 273410, 294995, 546820, 589990, 1120981, 1179980, 2241962, 4483924, 5604905, 11209810, 22419620]

約数ペア:

[(1, 22419620), (2, 11209810), (4, 5604905), (5, 4483924), (10, 2241962), (19, 1179980), (20, 1120981), (38, 589990), (41, 546820), (76, 294995), (82, 273410), (95, 235996), (164, 136705), (190, 117998), (205, 109364), (380, 58999), (410, 54682), (779, 28780), (820, 27341), (1439, 15580), (1558, 14390), (2878, 7790), (3116, 7195), (3895, 5756)]