26289710

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 48470400

約数和(自身を除く): 22180690

約数列:

[1, 2, 5, 10, 89, 109, 178, 218, 271, 445, 542, 545, 890, 1090, 1355, 2710, 9701, 19402, 24119, 29539, 48238, 48505, 59078, 97010, 120595, 147695, 241190, 295390, 2628971, 5257942, 13144855, 26289710]

約数ペア:

[(1, 26289710), (2, 13144855), (5, 5257942), (10, 2628971), (89, 295390), (109, 241190), (178, 147695), (218, 120595), (271, 97010), (445, 59078), (542, 48505), (545, 48238), (890, 29539), (1090, 24119), (1355, 19402), (2710, 9701)]