4124527540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{211949}}^1$

素因数の和:212104

約数の個数: 48

約数和(自身を含む): 9970128000

約数和(自身を除く): 5845600460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 9730, 19460, 211949, 423898, 847796, 1059745, 1483643, 2119490, 2967286, 4238980, 5934572, 7418215, 14836430, 29460911, 29672860, 58921822, 117843644, 147304555, 206226377, 294609110, 412452754, 589218220, 824905508, 1031131885, 2062263770, 4124527540]

約数ペア:

[(1, 4124527540), (2, 2062263770), (4, 1031131885), (5, 824905508), (7, 589218220), (10, 412452754), (14, 294609110), (20, 206226377), (28, 147304555), (35, 117843644), (70, 58921822), (139, 29672860), (140, 29460911), (278, 14836430), (556, 7418215), (695, 5934572), (973, 4238980), (1390, 2967286), (1946, 2119490), (2780, 1483643), (3892, 1059745), (4865, 847796), (9730, 423898), (19460, 211949)]