20346469090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1\times {\mathrm{547}}^1$

素因数の和:1259

約数の個数: 64

約数和(自身を含む): 37932998400

約数和(自身を除く): 17586529310

約数列:

[1, 2, 5, 10, 37, 74, 185, 229, 370, 439, 458, 547, 878, 1094, 1145, 2195, 2290, 2735, 4390, 5470, 8473, 16243, 16946, 20239, 32486, 40478, 42365, 81215, 84730, 100531, 101195, 125263, 162430, 201062, 202390, 240133, 250526, 480266, 502655, 626315, 1005310, 1200665, 1252630, 2401330, 3719647, 4634731, 7439294, 8884921, 9269462, 17769842, 18598235, 23173655, 37196470, 44424605, 46347310, 54990457, 88849210, 109980914, 274952285, 549904570, 2034646909, 4069293818, 10173234545, 20346469090]

約数ペア:

[(1, 20346469090), (2, 10173234545), (5, 4069293818), (10, 2034646909), (37, 549904570), (74, 274952285), (185, 109980914), (229, 88849210), (370, 54990457), (439, 46347310), (458, 44424605), (547, 37196470), (878, 23173655), (1094, 18598235), (1145, 17769842), (2195, 9269462), (2290, 8884921), (2735, 7439294), (4390, 4634731), (5470, 3719647), (8473, 2401330), (16243, 1252630), (16946, 1200665), (20239, 1005310), (32486, 626315), (40478, 502655), (42365, 480266), (81215, 250526), (84730, 240133), (100531, 202390), (101195, 201062), (125263, 162430)]