172253950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2927}}^1$

素因数の和:3057

約数の個数: 48

約数和(自身を含む): 352905984

約数和(自身を除く): 180652034

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 107, 110, 214, 275, 535, 550, 1070, 1177, 2354, 2675, 2927, 5350, 5854, 5885, 11770, 14635, 29270, 29425, 32197, 58850, 64394, 73175, 146350, 160985, 313189, 321970, 626378, 804925, 1565945, 1609850, 3131890, 3445079, 6890158, 7829725, 15659450, 17225395, 34450790, 86126975, 172253950]

約数ペア:

[(1, 172253950), (2, 86126975), (5, 34450790), (10, 17225395), (11, 15659450), (22, 7829725), (25, 6890158), (50, 3445079), (55, 3131890), (107, 1609850), (110, 1565945), (214, 804925), (275, 626378), (535, 321970), (550, 313189), (1070, 160985), (1177, 146350), (2354, 73175), (2675, 64394), (2927, 58850), (5350, 32197), (5854, 29425), (5885, 29270), (11770, 14635)]