26793420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1237}}^1$

素因数の和:1287

約数の個数: 72

約数和(自身を含む): 79241904

約数和(自身を除く): 52448484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1237, 1444, 1805, 2166, 2474, 3610, 3711, 4332, 4948, 5415, 6185, 7220, 7422, 10830, 12370, 14844, 18555, 21660, 23503, 24740, 37110, 47006, 70509, 74220, 94012, 117515, 141018, 235030, 282036, 352545, 446557, 470060, 705090, 893114, 1339671, 1410180, 1786228, 2232785, 2679342, 4465570, 5358684, 6698355, 8931140, 13396710, 26793420]

約数ペア:

[(1, 26793420), (2, 13396710), (3, 8931140), (4, 6698355), (5, 5358684), (6, 4465570), (10, 2679342), (12, 2232785), (15, 1786228), (19, 1410180), (20, 1339671), (30, 893114), (38, 705090), (57, 470060), (60, 446557), (76, 352545), (95, 282036), (114, 235030), (190, 141018), (228, 117515), (285, 94012), (361, 74220), (380, 70509), (570, 47006), (722, 37110), (1083, 24740), (1140, 23503), (1237, 21660), (1444, 18555), (1805, 14844), (2166, 12370), (2474, 10830), (3610, 7422), (3711, 7220), (4332, 6185), (4948, 5415)]