72283090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1291}}^1$

素因数の和:1818

約数の個数: 32

約数和(自身を含む): 142326720

約数和(自身を除く): 70043630

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 509, 1018, 1291, 2545, 2582, 5090, 5599, 6455, 11198, 12910, 14201, 27995, 28402, 55990, 71005, 142010, 657119, 1314238, 3285595, 6571190, 7228309, 14456618, 36141545, 72283090]

約数ペア:

[(1, 72283090), (2, 36141545), (5, 14456618), (10, 7228309), (11, 6571190), (22, 3285595), (55, 1314238), (110, 657119), (509, 142010), (1018, 71005), (1291, 55990), (2545, 28402), (2582, 27995), (5090, 14201), (5599, 12910), (6455, 11198)]