2019798730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1\times {\mathrm{601}}^1$

素因数の和:1051

約数の個数: 64

約数和(自身を含む): 3939189408

約数和(自身を除く): 1919390678

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 373, 530, 601, 746, 901, 1202, 1802, 1865, 3005, 3730, 4505, 6010, 6341, 9010, 10217, 12682, 19769, 20434, 31705, 31853, 39538, 51085, 63410, 63706, 98845, 102170, 159265, 197690, 224173, 318530, 336073, 448346, 541501, 672146, 1083002, 1120865, 1680365, 2241730, 2707505, 3360730, 3810941, 5415010, 7621882, 11881169, 19054705, 23762338, 38109410, 59405845, 118811690, 201979873, 403959746, 1009899365, 2019798730]

約数ペア:

[(1, 2019798730), (2, 1009899365), (5, 403959746), (10, 201979873), (17, 118811690), (34, 59405845), (53, 38109410), (85, 23762338), (106, 19054705), (170, 11881169), (265, 7621882), (373, 5415010), (530, 3810941), (601, 3360730), (746, 2707505), (901, 2241730), (1202, 1680365), (1802, 1120865), (1865, 1083002), (3005, 672146), (3730, 541501), (4505, 448346), (6010, 336073), (6341, 318530), (9010, 224173), (10217, 197690), (12682, 159265), (19769, 102170), (20434, 98845), (31705, 63706), (31853, 63410), (39538, 51085)]