5280398890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1669}}^1\times {\mathrm{24337}}^1$

素因数の和:26026

約数の個数: 32

約数和(自身を含む): 10242403920

約数和(自身を除く): 4962005030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1669, 3338, 8345, 16690, 21697, 24337, 43394, 48674, 108485, 121685, 216970, 243370, 316381, 632762, 1581905, 3163810, 40618453, 81236906, 203092265, 406184530, 528039889, 1056079778, 2640199445, 5280398890]

約数ペア:

[(1, 5280398890), (2, 2640199445), (5, 1056079778), (10, 528039889), (13, 406184530), (26, 203092265), (65, 81236906), (130, 40618453), (1669, 3163810), (3338, 1581905), (8345, 632762), (16690, 316381), (21697, 243370), (24337, 216970), (43394, 121685), (48674, 108485)]