51705290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8117}}^1$

素因数の和:8151

約数の個数: 48

約数和(自身を含む): 116606952

約数和(自身を除く): 64901662

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 8117, 16234, 40585, 56819, 81170, 105521, 113638, 211042, 284095, 397733, 527605, 568190, 738647, 795466, 1055210, 1477294, 1988665, 3693235, 3977330, 5170529, 7386470, 10341058, 25852645, 51705290]

約数ペア:

[(1, 51705290), (2, 25852645), (5, 10341058), (7, 7386470), (10, 5170529), (13, 3977330), (14, 3693235), (26, 1988665), (35, 1477294), (49, 1055210), (65, 795466), (70, 738647), (91, 568190), (98, 527605), (130, 397733), (182, 284095), (245, 211042), (455, 113638), (490, 105521), (637, 81170), (910, 56819), (1274, 40585), (3185, 16234), (6370, 8117)]