2019914360

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{3659}}^1$

素因数の和:4080

約数の個数: 64

約数和(自身を含む): 4681432800

約数和(自身を除く): 2661518440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 373, 740, 746, 1480, 1492, 1865, 2984, 3659, 3730, 7318, 7460, 13801, 14636, 14920, 18295, 27602, 29272, 36590, 55204, 69005, 73180, 110408, 135383, 138010, 146360, 270766, 276020, 541532, 552040, 676915, 1083064, 1353830, 1364807, 2707660, 2729614, 5415320, 5459228, 6824035, 10918456, 13648070, 27296140, 50497859, 54592280, 100995718, 201991436, 252489295, 403982872, 504978590, 1009957180, 2019914360]

約数ペア:

[(1, 2019914360), (2, 1009957180), (4, 504978590), (5, 403982872), (8, 252489295), (10, 201991436), (20, 100995718), (37, 54592280), (40, 50497859), (74, 27296140), (148, 13648070), (185, 10918456), (296, 6824035), (370, 5459228), (373, 5415320), (740, 2729614), (746, 2707660), (1480, 1364807), (1492, 1353830), (1865, 1083064), (2984, 676915), (3659, 552040), (3730, 541532), (7318, 276020), (7460, 270766), (13801, 146360), (14636, 138010), (14920, 135383), (18295, 110408), (27602, 73180), (29272, 69005), (36590, 55204)]