262462190

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1\times {\mathrm{619}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 478764000

約数和(自身を除く): 216301810

約数列:

[1, 2, 5, 10, 109, 218, 389, 545, 619, 778, 1090, 1238, 1945, 3095, 3890, 6190, 42401, 67471, 84802, 134942, 212005, 240791, 337355, 424010, 481582, 674710, 1203955, 2407910, 26246219, 52492438, 131231095, 262462190]

約数ペア:

[(1, 262462190), (2, 131231095), (5, 52492438), (10, 26246219), (109, 2407910), (218, 1203955), (389, 674710), (545, 481582), (619, 424010), (778, 337355), (1090, 240791), (1238, 212005), (1945, 134942), (3095, 84802), (3890, 67471), (6190, 42401)]