4879820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 11473056

約数和(自身を除く): 6593236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 541, 820, 902, 1082, 1804, 2164, 2255, 2705, 4510, 5410, 5951, 9020, 10820, 11902, 22181, 23804, 29755, 44362, 59510, 88724, 110905, 119020, 221810, 243991, 443620, 487982, 975964, 1219955, 2439910, 4879820]

約数ペア:

[(1, 4879820), (2, 2439910), (4, 1219955), (5, 975964), (10, 487982), (11, 443620), (20, 243991), (22, 221810), (41, 119020), (44, 110905), (55, 88724), (82, 59510), (110, 44362), (164, 29755), (205, 23804), (220, 22181), (410, 11902), (451, 10820), (541, 9020), (820, 5951), (902, 5410), (1082, 4510), (1804, 2705), (2164, 2255)]