42694820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17939}}^1$

素因数の和:17972

約数の個数: 48

約数和(自身を含む): 108501120

約数和(自身を除く): 65806300

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 17939, 35878, 71756, 89695, 125573, 179390, 251146, 304963, 358780, 502292, 609926, 627865, 1219852, 1255730, 1524815, 2134741, 2511460, 3049630, 4269482, 6099260, 8538964, 10673705, 21347410, 42694820]

約数ペア:

[(1, 42694820), (2, 21347410), (4, 10673705), (5, 8538964), (7, 6099260), (10, 4269482), (14, 3049630), (17, 2511460), (20, 2134741), (28, 1524815), (34, 1255730), (35, 1219852), (68, 627865), (70, 609926), (85, 502292), (119, 358780), (140, 304963), (170, 251146), (238, 179390), (340, 125573), (476, 89695), (595, 71756), (1190, 35878), (2380, 17939)]