13638044810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20639}}^1$

素因数の和:20712

約数の個数: 96

約数和(自身を含む): 29370885120

約数和(自身を除く): 15732840310

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 169, 170, 221, 230, 299, 338, 391, 442, 598, 782, 845, 1105, 1495, 1690, 1955, 2210, 2873, 2990, 3887, 3910, 5083, 5746, 7774, 10166, 14365, 19435, 20639, 25415, 28730, 38870, 41278, 50830, 66079, 103195, 132158, 206390, 268307, 330395, 350863, 474697, 536614, 660790, 701726, 949394, 1341535, 1754315, 2373485, 2683070, 3487991, 3508630, 4561219, 4746970, 6171061, 6975982, 8069849, 9122438, 12342122, 16139698, 17439955, 22806095, 30855305, 34879910, 40349245, 45612190, 59295847, 61710610, 80223793, 80698490, 104908037, 118591694, 160447586, 209816074, 296479235, 401118965, 524540185, 592958470, 802237930, 1049080370, 1363804481, 2727608962, 6819022405, 13638044810]

約数ペア:

[(1, 13638044810), (2, 6819022405), (5, 2727608962), (10, 1363804481), (13, 1049080370), (17, 802237930), (23, 592958470), (26, 524540185), (34, 401118965), (46, 296479235), (65, 209816074), (85, 160447586), (115, 118591694), (130, 104908037), (169, 80698490), (170, 80223793), (221, 61710610), (230, 59295847), (299, 45612190), (338, 40349245), (391, 34879910), (442, 30855305), (598, 22806095), (782, 17439955), (845, 16139698), (1105, 12342122), (1495, 9122438), (1690, 8069849), (1955, 6975982), (2210, 6171061), (2873, 4746970), (2990, 4561219), (3887, 3508630), (3910, 3487991), (5083, 2683070), (5746, 2373485), (7774, 1754315), (10166, 1341535), (14365, 949394), (19435, 701726), (20639, 660790), (25415, 536614), (28730, 474697), (38870, 350863), (41278, 330395), (50830, 268307), (66079, 206390), (103195, 132158)]