26860984940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1237}}^1\times {\mathrm{1291}}^1$

素因数の和:2595

約数の個数: 72

約数和(自身を含む): 58512762672

約数和(自身を除く): 31651777732

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1237, 1291, 1682, 2474, 2582, 3364, 4205, 4948, 5164, 6185, 6455, 8410, 12370, 12910, 16820, 24740, 25820, 35873, 37439, 71746, 74878, 143492, 149756, 179365, 187195, 358730, 374390, 717460, 748780, 1040317, 1085731, 1596967, 2080634, 2171462, 3193934, 4161268, 4342924, 5201585, 5428655, 6387868, 7984835, 10403170, 10857310, 15969670, 20806340, 21714620, 31939340, 46312043, 92624086, 185248172, 231560215, 463120430, 926240860, 1343049247, 2686098494, 5372196988, 6715246235, 13430492470, 26860984940]

約数ペア:

[(1, 26860984940), (2, 13430492470), (4, 6715246235), (5, 5372196988), (10, 2686098494), (20, 1343049247), (29, 926240860), (58, 463120430), (116, 231560215), (145, 185248172), (290, 92624086), (580, 46312043), (841, 31939340), (1237, 21714620), (1291, 20806340), (1682, 15969670), (2474, 10857310), (2582, 10403170), (3364, 7984835), (4205, 6387868), (4948, 5428655), (5164, 5201585), (6185, 4342924), (6455, 4161268), (8410, 3193934), (12370, 2171462), (12910, 2080634), (16820, 1596967), (24740, 1085731), (25820, 1040317), (35873, 748780), (37439, 717460), (71746, 374390), (74878, 358730), (143492, 187195), (149756, 179365)]