1570794220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{243157}}^1$

素因数の和:243202

約数の個数: 48

約数和(自身を含む): 3676548960

約数和(自身を除く): 2105754740

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 243157, 486314, 972628, 1215785, 2431570, 4133669, 4619983, 4863140, 8267338, 9239966, 16534676, 18479932, 20668345, 23099915, 41336690, 46199830, 78539711, 82673380, 92399660, 157079422, 314158844, 392698555, 785397110, 1570794220]

約数ペア:

[(1, 1570794220), (2, 785397110), (4, 392698555), (5, 314158844), (10, 157079422), (17, 92399660), (19, 82673380), (20, 78539711), (34, 46199830), (38, 41336690), (68, 23099915), (76, 20668345), (85, 18479932), (95, 16534676), (170, 9239966), (190, 8267338), (323, 4863140), (340, 4619983), (380, 4133669), (646, 2431570), (1292, 1215785), (1615, 972628), (3230, 486314), (6460, 243157)]