29128550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 59621184

約数和(自身を除く): 30492634

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 211, 251, 275, 422, 502, 550, 1055, 1255, 2110, 2321, 2510, 2761, 4642, 5275, 5522, 6275, 10550, 11605, 12550, 13805, 23210, 27610, 52961, 58025, 69025, 105922, 116050, 138050, 264805, 529610, 582571, 1165142, 1324025, 2648050, 2912855, 5825710, 14564275, 29128550]

約数ペア:

[(1, 29128550), (2, 14564275), (5, 5825710), (10, 2912855), (11, 2648050), (22, 1324025), (25, 1165142), (50, 582571), (55, 529610), (110, 264805), (211, 138050), (251, 116050), (275, 105922), (422, 69025), (502, 58025), (550, 52961), (1055, 27610), (1255, 23210), (2110, 13805), (2321, 12550), (2510, 11605), (2761, 10550), (4642, 6275), (5275, 5522)]