2437996990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1704893}}^1$

素因数の和:1704924

約数の個数: 32

約数和(自身を含む): 5155599456

約数和(自身を除く): 2717602466

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1704893, 3409786, 8524465, 17048930, 18753823, 22163609, 37507646, 44327218, 93769115, 110818045, 187538230, 221636090, 243799699, 487599398, 1218998495, 2437996990]

約数ペア:

[(1, 2437996990), (2, 1218998495), (5, 487599398), (10, 243799699), (11, 221636090), (13, 187538230), (22, 110818045), (26, 93769115), (55, 44327218), (65, 37507646), (110, 22163609), (130, 18753823), (143, 17048930), (286, 8524465), (715, 3409786), (1430, 1704893)]