172284580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{17909}}^1$

素因数の和:17968

約数の個数: 48

約数和(自身を含む): 400181040

約数和(自身を除く): 227896460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 17909, 35818, 71636, 89545, 179090, 232817, 358180, 465634, 662633, 931268, 1164085, 1325266, 2328170, 2650532, 3313165, 4656340, 6626330, 8614229, 13252660, 17228458, 34456916, 43071145, 86142290, 172284580]

約数ペア:

[(1, 172284580), (2, 86142290), (4, 43071145), (5, 34456916), (10, 17228458), (13, 13252660), (20, 8614229), (26, 6626330), (37, 4656340), (52, 3313165), (65, 2650532), (74, 2328170), (130, 1325266), (148, 1164085), (185, 931268), (260, 662633), (370, 465634), (481, 358180), (740, 232817), (962, 179090), (1924, 89545), (2405, 71636), (4810, 35818), (9620, 17909)]