56068220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2423}}^1$

素因数の和:2534

約数の個数: 48

約数和(自身を含む): 128278080

約数和(自身を除く): 72209860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 2423, 4628, 4846, 5785, 9692, 11570, 12115, 23140, 24230, 31499, 48460, 62998, 125996, 157495, 215647, 314990, 431294, 629980, 862588, 1078235, 2156470, 2803411, 4312940, 5606822, 11213644, 14017055, 28034110, 56068220]

約数ペア:

[(1, 56068220), (2, 28034110), (4, 14017055), (5, 11213644), (10, 5606822), (13, 4312940), (20, 2803411), (26, 2156470), (52, 1078235), (65, 862588), (89, 629980), (130, 431294), (178, 314990), (260, 215647), (356, 157495), (445, 125996), (890, 62998), (1157, 48460), (1780, 31499), (2314, 24230), (2423, 23140), (4628, 12115), (4846, 11570), (5785, 9692)]