53404450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1203

約数の個数: 48

約数和(自身を含む): 109680480

約数和(自身を除く): 56276030

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 178, 275, 445, 550, 890, 979, 1091, 1958, 2182, 2225, 4450, 4895, 5455, 9790, 10910, 12001, 24002, 24475, 27275, 48950, 54550, 60005, 97099, 120010, 194198, 300025, 485495, 600050, 970990, 1068089, 2136178, 2427475, 4854950, 5340445, 10680890, 26702225, 53404450]

約数ペア:

[(1, 53404450), (2, 26702225), (5, 10680890), (10, 5340445), (11, 4854950), (22, 2427475), (25, 2136178), (50, 1068089), (55, 970990), (89, 600050), (110, 485495), (178, 300025), (275, 194198), (445, 120010), (550, 97099), (890, 60005), (979, 54550), (1091, 48950), (1958, 27275), (2182, 24475), (2225, 24002), (4450, 12001), (4895, 10910), (5455, 9790)]