2019505580

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1\times {\mathrm{3769}}^1$

素因数の和:4218

約数の個数: 48

約数和(自身を含む): 4311914880

約数和(自身を除く): 2292409300

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 367, 730, 734, 1460, 1468, 1835, 3670, 3769, 7340, 7538, 15076, 18845, 26791, 37690, 53582, 75380, 107164, 133955, 267910, 275137, 535820, 550274, 1100548, 1375685, 1383223, 2751370, 2766446, 5502740, 5532892, 6916115, 13832230, 27664460, 100975279, 201950558, 403901116, 504876395, 1009752790, 2019505580]

約数ペア:

[(1, 2019505580), (2, 1009752790), (4, 504876395), (5, 403901116), (10, 201950558), (20, 100975279), (73, 27664460), (146, 13832230), (292, 6916115), (365, 5532892), (367, 5502740), (730, 2766446), (734, 2751370), (1460, 1383223), (1468, 1375685), (1835, 1100548), (3670, 550274), (3769, 535820), (7340, 275137), (7538, 267910), (15076, 133955), (18845, 107164), (26791, 75380), (37690, 53582)]