561623950

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{3121}}^1$

素因数の和:3253

約数の個数: 48

約数和(自身を含む): 1080087120

約数和(自身を除く): 518463170

約数列:

[1, 2, 5, 10, 25, 50, 59, 61, 118, 122, 295, 305, 590, 610, 1475, 1525, 2950, 3050, 3121, 3599, 6242, 7198, 15605, 17995, 31210, 35990, 78025, 89975, 156050, 179950, 184139, 190381, 368278, 380762, 920695, 951905, 1841390, 1903810, 4603475, 4759525, 9206950, 9519050, 11232479, 22464958, 56162395, 112324790, 280811975, 561623950]

約数ペア:

[(1, 561623950), (2, 280811975), (5, 112324790), (10, 56162395), (25, 22464958), (50, 11232479), (59, 9519050), (61, 9206950), (118, 4759525), (122, 4603475), (295, 1903810), (305, 1841390), (590, 951905), (610, 920695), (1475, 380762), (1525, 368278), (2950, 190381), (3050, 184139), (3121, 179950), (3599, 156050), (6242, 89975), (7198, 78025), (15605, 35990), (17995, 31210)]