1281180100

素因数分解:

$2^2\times 5^2\times {\mathrm{241}}^1\times {\mathrm{53161}}^1$

素因数の和:53416

約数の個数: 36

約数和(自身を含む): 2791749268

約数和(自身を除く): 1510569168

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 241, 482, 964, 1205, 2410, 4820, 6025, 12050, 24100, 53161, 106322, 212644, 265805, 531610, 1063220, 1329025, 2658050, 5316100, 12811801, 25623602, 51247204, 64059005, 128118010, 256236020, 320295025, 640590050, 1281180100]

約数ペア:

[(1, 1281180100), (2, 640590050), (4, 320295025), (5, 256236020), (10, 128118010), (20, 64059005), (25, 51247204), (50, 25623602), (100, 12811801), (241, 5316100), (482, 2658050), (964, 1329025), (1205, 1063220), (2410, 531610), (4820, 265805), (6025, 212644), (12050, 106322), (24100, 53161)]